APA Zitierstil

Feldman, R. S. (1999). Understanding psychology (5th ed.). McGraw-Hill.

Chicago Zitierstil

Feldman, Robert S. Understanding Psychology. 5th ed. New York: McGraw-Hill, 1999.

MLA Zitierstil

Feldman, Robert S. Understanding Psychology. 5th ed. McGraw-Hill, 1999.