APA-viite (7. p.)

Ritzer, G. (2000). Sociological theory (5th.ed.). McGraw-Hill.

Chicago-viite (17. p.)

Ritzer, George. Sociological Theory. 5th.ed. New York: McGraw-Hill, 2000.

MLA-viite (9. p.)

Ritzer, George. Sociological Theory. 5th.ed. McGraw-Hill, 2000.