APA (7th ed.) Zitazioa
Hancock, M. (1978). People in process: The preschool years. F. H. Revell Co..
Chicago Style (17th ed.) Zitazioa
Hancock, Maxine. People in Process: The Preschool Years. Old Tappan, N.J.: F. H. Revell Co., 1978.
MLA (9th ed.) Zitazioa
Hancock, Maxine. People in Process: The Preschool Years. F. H. Revell Co., 1978.
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