Osborn, F. (1958). Population: an international dilemma: A summary of the proceedings of the conference committee on pupulation problems, 1956 - 1957. Population Council.
Chicago-Zitierstil (17. Ausg.)Osborn, Frederick. Population: An International Dilemma: A Summary of the Proceedings of the Conference Committee on Pupulation Problems, 1956 - 1957. New York: Population Council, 1958.
MLA-Zitierstil (9. Ausg.)Osborn, Frederick. Population: An International Dilemma: A Summary of the Proceedings of the Conference Committee on Pupulation Problems, 1956 - 1957. Population Council, 1958.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.