APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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