APA-referens (7:e uppl.)

Nolan, S. A., & Heinzen, T. E. (2012). Statistics for the behavioral sciences (2nd ed.). Worth Publishers.

Chicago-referens (17:e uppl.)

Nolan, Susan A., och Thomas E. Heinzen. Statistics for the Behavioral Sciences. 2nd ed. New York: Worth Publishers, 2012.

MLA-referens (9:e uppl.)

Nolan, Susan A., och Thomas E. Heinzen. Statistics for the Behavioral Sciences. 2nd ed. Worth Publishers, 2012.