APA

Harber C., United Nations Educational S. a. C. O. (., . (1997). School effectiveness and education for democracy and non-violence. París: UNESCO.

Chicago

Harber Clive, United Nations Educational Scientific and Cultural Organization (Paris), . 1997. School effectiveness and education for democracy and non-violence. París: UNESCO.

Harvard

Harber C., United Nations Educational S. a. C. O. (., . (1997). School effectiveness and education for democracy and non-violence. París: UNESCO.

MLA

Harber Clive, United Nations Educational Scientific and Cultural Organization (Paris), . School effectiveness and education for democracy and non-violence. París: UNESCO. 1997.