APA

Annual Meeting of Directors of Development Training and Research Institutes M. 7. s. 1., Organization for Economic Co-operation and Development (Washington D. C.). Development Centre, . (1969). Multidisciplinary aspects of regional development. París: OCDE.

Chicago

Annual Meeting of Directors of Development Training and Research Institutes Montpellier 7-12 september 1968, Organization for Economic Co-operation and Development (Washington D. C.). Development Centre, . 1969. Multidisciplinary aspects of regional development. París: OCDE.

Harvard

Annual Meeting of Directors of Development Training and Research Institutes M. 7. s. 1., Organization for Economic Co-operation and Development (Washington D. C.). Development Centre, . (1969). Multidisciplinary aspects of regional development. París: OCDE.

MLA

Annual Meeting of Directors of Development Training and Research Institutes Montpellier 7-12 september 1968, Organization for Economic Co-operation and Development (Washington D. C.). Development Centre, . Multidisciplinary aspects of regional development. París: OCDE. 1969.