Cita APA (7th ed.)

Johnston, P. I. (1983). Understanding: A guide to impaired fertility for family and friends. Perspectives.

Cita Chicago (17th ed.)

Johnston, Patricia Irwin. Understanding: A Guide to Impaired Fertility for Family and Friends. Fort Wayne, Ind.: Perspectives, 1983.

Cita MLA (8th ed.)

Johnston, Patricia Irwin. Understanding: A Guide to Impaired Fertility for Family and Friends. Perspectives, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.