Dyfyniad APA

Shaffer, D. R. (2005). Social and personality development (Fifth edition.). Wadsworth/Thomson Learning.

Dyfyniad Arddull Chicago

Shaffer, David R. Social and Personality Development. Fifth edition. Australia ; Belmont, CA: Wadsworth/Thomson Learning, 2005.

Dyfyniad MLA

Shaffer, David R. Social and Personality Development. Fifth edition. Wadsworth/Thomson Learning, 2005.

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