Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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