Dyfyniad APA

Helgeson, V. S. (2005). The psychology of gender (2nd ed.). Pearson Education.

Dyfyniad Arddull Chicago

Helgeson, Vicki S. The Psychology of Gender. 2nd ed. New Delhi: Pearson Education, 2005.

Dyfyniad MLA

Helgeson, Vicki S. The Psychology of Gender. 2nd ed. Pearson Education, 2005.

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