Cita APA (7a ed.)
Feldman, R. S. (1994). Essentials of understanding psychology (2nd ed.). McGraw-Hill.
Cita Chicago Style (17a ed.)
Feldman, Robert S. Essentials of Understanding Psychology. 2nd ed. New York: McGraw-Hill, 1994.
Cita MLA (9a ed.)
Feldman, Robert S. Essentials of Understanding Psychology. 2nd ed. McGraw-Hill, 1994.
Precaución: Estas citas no son 100% exactas.