Johnston, P. I. (1983). Understanding: A guide to impaired fertility for family and friends. Perspectives.
Citace podle Chicago (17th ed.)Johnston, Patricia Irwin. Understanding: A Guide to Impaired Fertility for Family and Friends. Fort Wayne, Ind.: Perspectives, 1983.
Citace podle MLA (8th ed.)Johnston, Patricia Irwin. Understanding: A Guide to Impaired Fertility for Family and Friends. Perspectives, 1983.
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