Cita APA (7th ed.)

Feldman, R. S. (2011). Understanding Psychology (10th ed.). McGraw Hill.

Cita Chicago (17th ed.)

Feldman, Robert S. Understanding Psychology. 10th ed. New Delhi: McGraw Hill, 2011.

Cita MLA (9th ed.)

Feldman, Robert S. Understanding Psychology. 10th ed. McGraw Hill, 2011.