Freberg, L. (1999). Stand: Introductory psychology : contending ideas and opinions. Coursewise.
Cita Chicago (17th ed.)Freberg, Laura. Stand: Introductory Psychology : Contending Ideas and Opinions. Boulder, CO: Coursewise, 1999.
Cita MLA (9th ed.)Freberg, Laura. Stand: Introductory Psychology : Contending Ideas and Opinions. Coursewise, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.