Havemann, E. (1967). Birth control. Time-Life Books.
Chicago Style (17th ed.) CitationHavemann, Ernest. Birth Control. New York: Time-Life Books, 1967.
MLA (9th ed.) CitationHavemann, Ernest. Birth Control. Time-Life Books, 1967.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.