APA-viite (7. p.)

Walker, E. (1981). Doors to more mature reading: Detailed notes on adult books for use with young people (2nd ed.). American Library Association.

Chicago-viite (17. p.)

Walker, Elinor. Doors to More Mature Reading: Detailed Notes on Adult Books for Use with Young People. 2nd ed. Chicago: American Library Association, 1981.

MLA-viite (9. p.)

Walker, Elinor. Doors to More Mature Reading: Detailed Notes on Adult Books for Use with Young People. 2nd ed. American Library Association, 1981.