APA
(1991). International Journal of Family planning perspectives. New York: The Alan Guttmacher Institute.
Chicago
1991. International Journal of Family planning perspectives. New York: The Alan Guttmacher Institute.
Harvard
(1991). International Journal of Family planning perspectives. New York: The Alan Guttmacher Institute.
MLA
International Journal of Family planning perspectives. New York: The Alan Guttmacher Institute. 1991.
