APA
Mountain ecosystems : stability and instability p. o. a. w. S. 1. s. 1., Hurni H., Ives J. D., Kienholz H., Masserli B., Messereli P., Winiger M., International Mountain Society, International Mountain Society, Unesco (París), Unesco (París) & United Nation University. (1984). Mountain ecosystems. París: UNESCO.
Chicago
Mountain ecosystems : stability and instability proccedings of a workshop Switzerland 14-19 september 1982, Hurni Hans, Ives Jack D, Kienholz Hanz, Masserli Bruno, Messereli Paul, Winiger Mathias, International Mountain Society, International Mountain Society, Unesco (París), Unesco (París) and United Nation University. 1984. Mountain ecosystems. París: UNESCO.
Harvard
Mountain ecosystems : stability and instability p. o. a. w. S. 1. s. 1., Hurni H., Ives J. D., Kienholz H., Masserli B., Messereli P., Winiger M., International Mountain Society, International Mountain Society, Unesco (París), Unesco (París) and United Nation University. (1984). Mountain ecosystems. París: UNESCO.
MLA
Mountain ecosystems : stability and instability proccedings of a workshop Switzerland 14-19 september 1982, Hurni Hans, Ives Jack D, Kienholz Hanz, Masserli Bruno, Messereli Paul, Winiger Mathias, International Mountain Society, International Mountain Society, Unesco (París), Unesco (París) and United Nation University. Mountain ecosystems. París: UNESCO. 1984.