Dyfyniad APA

ebrary, Inc, Seli, E., & Arici, A. (2011). Infertility. Wiley-Blackwell.

Dyfyniad Arddull Chicago

ebrary, Inc, Emre Seli, and Aydin Arici. Infertility. Chichester, West Sussex, UK: Wiley-Blackwell, 2011.

Dyfyniad MLA

ebrary, Inc, et al. Infertility. Wiley-Blackwell, 2011.

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