Cita APA (7th ed.)
Campbell, D. R. (1977). How to really love your child. Signet.
Cita Chicago (17th ed.)
Campbell, D. Ross. How to Really Love Your Child. New York: Signet, 1977.
Cita MLA (9th ed.)
Campbell, D. Ross. How to Really Love Your Child. Signet, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.