Cita APA (7th ed.)

Gravetter, F. J., & Wallnau, L. B. (2014). Essentials of statistics for the behavioral sciences (8th Edition.). Wadsworth, Cengage Learning.

Cita Chicago (17th ed.)

Gravetter, Frederick J., i Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. 8th Edition. Australia: Wadsworth, Cengage Learning, 2014.

Cita MLA (9th ed.)

Gravetter, Frederick J., i Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. 8th Edition. Wadsworth, Cengage Learning, 2014.