Dyfyniad APA

Menning, B. E. (1977). Infertility: A guide for the childless couple (2ª ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Menning, Barbara Eck. Infertility: A Guide for the Childless Couple. 2ª ed. Prentice Hall, 1977.

Dyfyniad MLA

Menning, Barbara Eck. Infertility: A Guide for the Childless Couple. 2ª ed. Prentice Hall, 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.