APA-referens (7:e uppl.)

Ragan, W. B., & Shepherd, G. D. (1977). Modern elementary curriculum (5th ed.). Holt, Rinehart and Winston.

Chicago-referens (17:e uppl.)

Ragan, William B., och Gene D. Shepherd. Modern Elementary Curriculum. 5th ed. New York: Holt, Rinehart and Winston, 1977.

MLA-referens (8:e uppl.)

Ragan, William B., och Gene D. Shepherd. Modern Elementary Curriculum. 5th ed. Holt, Rinehart and Winston, 1977.