Cita APA

Feldman, R. S. (2009). Understanding psychology (9th ed.). McGraw-Hill.

Citación estilo Chicago

Feldman, Robert S. Understanding Psychology. 9th ed. New York: McGraw-Hill, 2009.

Cita MLA

Feldman, Robert S. Understanding Psychology. 9th ed. McGraw-Hill, 2009.

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