APA-viite (7. p.)

Schaefer, R. T. (2011). Sociology in modules. McGraw-Hill.

Chicago-viite (17. p.)

Schaefer, Richard T. Sociology in Modules. New York: McGraw-Hill, 2011.

MLA-viite (9. p.)

Schaefer, Richard T. Sociology in Modules. McGraw-Hill, 2011.