APA-referens (7:e uppl.)

Sullivan, J. L. (1966). Introduction to police science. McGraw-Hill.

Chicago-referens (17:e uppl.)

Sullivan, John L. Introduction to Police Science. New York: McGraw-Hill, 1966.

MLA-referens (9:e uppl.)

Sullivan, John L. Introduction to Police Science. McGraw-Hill, 1966.