Cita APA (7th ed.)

FELDMAN, R. S. (2005). Understanding psychology (7th ed.). McGraw-Hill Higher Education.

Cita Chicago (17th ed.)

FELDMAN, Robert S. Understanding Psychology. 7th ed. Boston: McGraw-Hill Higher Education, 2005.

Cita MLA (9th ed.)

FELDMAN, Robert S. Understanding Psychology. 7th ed. McGraw-Hill Higher Education, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.