APA-referens (7:e uppl.)

Schaefer, R. T. (2011). Sociology: A brief introduction (9th ed.). Tata McGraw-Hill.

Chicago-referens (17:e uppl.)

Schaefer, Richard T. Sociology: A Brief Introduction. 9th ed. New York ; New Delhi: Tata McGraw-Hill, 2011.

MLA-referens (8:e uppl.)

Schaefer, Richard T. Sociology: A Brief Introduction. 9th ed. Tata McGraw-Hill, 2011.