Cita APA (7th ed.)
Hulme, W. E. (1965). Youth considers sex. Thomas Nelson & sons.
Cita Chicago (17th ed.)
Hulme, William E. Youth Considers Sex. New York: Thomas Nelson & sons, 1965.
Cita MLA (9th ed.)
Hulme, William E. Youth Considers Sex. Thomas Nelson & sons, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.