APA-viite (7. p.)

Wettlaufer, M. (1968). Children's world: Holt's early childhood program : teacher's guide. Holt, Rinehart and Winston.

Chicago-viite (17. p.)

Wettlaufer, Margaret. Children's World: Holt's Early Childhood Program : Teacher's Guide. New York: Holt, Rinehart and Winston, 1968.

MLA-viite (8. p.)

Wettlaufer, Margaret. Children's World: Holt's Early Childhood Program : Teacher's Guide. Holt, Rinehart and Winston, 1968.