United Nations. Department of Economic and Social Affairs. (1971). Human fertility and national development: A challenge to science and technology. [s.n.].
Chicago-Zitierstil (17. Ausg.)United Nations. Department of Economic and Social Affairs. Human Fertility and National Development: A Challenge to Science and Technology. New York: [s.n.], 1971.
MLA-Zitierstil (9. Ausg.)United Nations. Department of Economic and Social Affairs. Human Fertility and National Development: A Challenge to Science and Technology. [s.n.], 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.