APA-referens (7:e uppl.)

Crow, L. D., & Crow, A. (1960). An introduction to guidance; basic principles and practices (2nd edition.). American Book Co.

Chicago-referens (17:e uppl.)

Crow, Lester D., och Alice Crow. An Introduction to Guidance; Basic Principles and Practices. 2nd edition. New York: American Book Co, 1960.

MLA-referens (9:e uppl.)

Crow, Lester D., och Alice Crow. An Introduction to Guidance; Basic Principles and Practices. 2nd edition. American Book Co, 1960.