APA-referens (7:e uppl.)

Johnson, K. (1998). What's with the dudes at the door? Bethany house publ..

Chicago-referens (17:e uppl.)

Johnson, Kelvin. What's with the Dudes at the Door? Minnesota: Bethany house publ., 1998.

MLA-referens (9:e uppl.)

Johnson, Kelvin. What's with the Dudes at the Door? Bethany house publ., 1998.