APA-referens (7:e uppl.)

Elifson, K. (1990). Fundamentals of social statistics (2nd.ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Elifson, Kirk. Fundamentals of Social Statistics. 2nd.ed. Boston: McGraw-Hill, 1990.

MLA-referens (9:e uppl.)

Elifson, Kirk. Fundamentals of Social Statistics. 2nd.ed. McGraw-Hill, 1990.