APA-referens (7:e uppl.)

Sirkin, R. M. (1995). Statistics for the social sciences. Sage Publications.

Chicago-referens (17:e uppl.)

Sirkin, R. Mark. Statistics for the Social Sciences. Thousand Oaks, Calif.: Sage Publications, 1995.

MLA-referens (9:e uppl.)

Sirkin, R. Mark. Statistics for the Social Sciences. Sage Publications, 1995.