Dyfyniad APA

Wainryb, C., & Smetana, J. G. (2008). Social development, social inequalities, and social justice. L. Erlbaum Associates.

Dyfyniad Arddull Chicago

Wainryb, Cecilia, and Judith G. Smetana. Social Development, Social Inequalities, and Social Justice. New York: L. Erlbaum Associates, 2008.

Dyfyniad MLA

Wainryb, Cecilia, and Judith G. Smetana. Social Development, Social Inequalities, and Social Justice. L. Erlbaum Associates, 2008.

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