Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.