Dyfyniad APA

Anderson, B. G., & Shapiro, P. J. (1979). Obstetrics for The Nurse. Delmar Publishers.

Dyfyniad Arddull Chicago

Anderson, Barbara G., and Pamela J. Shapiro. Obstetrics for The Nurse. Canada: Delmar Publishers, 1979.

Dyfyniad MLA

Anderson, Barbara G., and Pamela J. Shapiro. Obstetrics for The Nurse. Delmar Publishers, 1979.

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