Dyfyniad APA

ebrary, Inc, & Worchel, S. (1998). Social identity: International perspectives. Sage.

Dyfyniad Arddull Chicago

ebrary, Inc, and Stephen Worchel. Social Identity: International Perspectives. London ; Thousand Oaks, Calif.: Sage, 1998.

Dyfyniad MLA

ebrary, Inc, and Stephen Worchel. Social Identity: International Perspectives. Sage, 1998.

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