APA
(1974). Regional Centres for Training in Population Policy and Population Programmes. New York: Committee on Interdisciplinary Training in Population.
Chicago
1974. Regional Centres for Training in Population Policy and Population Programmes. New York: Committee on Interdisciplinary Training in Population.
Harvard
(1974). Regional Centres for Training in Population Policy and Population Programmes. New York: Committee on Interdisciplinary Training in Population.
MLA
Regional Centres for Training in Population Policy and Population Programmes. New York: Committee on Interdisciplinary Training in Population. 1974.