APA-referens (7:e uppl.)

Hendrick, C. (1987). Group processes and intergroup relations. Sage.

Chicago-referens (17:e uppl.)

Hendrick, Clyde. Group Processes and Intergroup Relations. Newbury Park, Calif: Sage, 1987.

MLA-referens (9:e uppl.)

Hendrick, Clyde. Group Processes and Intergroup Relations. Sage, 1987.