Cita APA

Gravetter, F. J. (2012). Research methods for the behavioral sciences (4th ed.). Wadsworth Cengage Learning.

Citación estilo Chicago

Gravetter, Frederick J. Research Methods for the Behavioral Sciences. 4th ed. Belmont, CA: Wadsworth Cengage Learning, 2012.

Cita MLA

Gravetter, Frederick J. Research Methods for the Behavioral Sciences. 4th ed. Wadsworth Cengage Learning, 2012.

Warning: These citations may not always be 100% accurate.