American Public Health Association. Program Area Committee on Population and Public Health. (1968). Family planning: A guide for state and local agencies. American Public Health Association.
Cita Chicago (17th ed.)American Public Health Association. Program Area Committee on Population and Public Health. Family Planning: A Guide for State and Local Agencies. New York: American Public Health Association, 1968.
Cita MLA (8th ed.)American Public Health Association. Program Area Committee on Population and Public Health. Family Planning: A Guide for State and Local Agencies. American Public Health Association, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.