Cita APA (7th ed.)

Feldman, R. S. (1999). Understanding psychology (Fifth edition.). McGraw-Hill College.

Cita Chicago (17th ed.)

Feldman, Robert S. Understanding Psychology. Fifth edition. Boston: McGraw-Hill College, 1999.

Cita MLA (8th ed.)

Feldman, Robert S. Understanding Psychology. Fifth edition. McGraw-Hill College, 1999.