Cita APA

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

Citación estilo Chicago

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

Cita MLA

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