APA aipamena

 Feldman, R. S. (2011).  Essentials of understanding psychology.  McGraw-Hill.

Chicago Style aipamena

 Feldman, Robert S.  Essentials of Understanding Psychology.  McGraw-Hill, 2011.

MLA aipamena

 Feldman, Robert S.  Essentials of Understanding Psychology.  McGraw-Hill, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.