APA-referens (7:e uppl.)

Klein, S. B. (1996). Learning: Principles and applications (3rd ed.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Klein, Stephen B. Learning: Principles and Applications. 3rd ed. New York: McGraw-Hill, 1996.

MLA-referens (8:e uppl.)

Klein, Stephen B. Learning: Principles and Applications. 3rd ed. McGraw-Hill, 1996.