Cita APA (7a ed.)

Gravetter, F. J., & Forzano, L. B. (2012). Research methods for the behavioral sciences (4th ed., international edition.). Wadsworth.

Cita Chicago Style (17a ed.)

Gravetter, Frederick J., y Lori-Ann B. Forzano. Research Methods for the Behavioral Sciences. 4th ed., international edition. Belmont, California: Wadsworth, 2012.

Cita MLA (9a ed.)

Gravetter, Frederick J., y Lori-Ann B. Forzano. Research Methods for the Behavioral Sciences. 4th ed., international edition. Wadsworth, 2012.