APA-Zitierstil (7. Ausg.)

Gravetter, F. J. (2009). Research methods for the behavioral sciences (3rd ed.). Wadsworth Cengage Learning.

Chicago-Zitierstil (17. Ausg.)

Gravetter, Frederick J. Research Methods for the Behavioral Sciences. 3rd ed. Australia: Wadsworth Cengage Learning, 2009.

MLA-Zitierstil (9. Ausg.)

Gravetter, Frederick J. Research Methods for the Behavioral Sciences. 3rd ed. Wadsworth Cengage Learning, 2009.