Dyfyniad APA
Smart, M. S., & Russell Smart C. (1978). Infants development and relationships (2nd ed.). Mcmillan Publishing.
Dyfyniad Arddull Chicago
Smart, Mollie S., and Russell Smart C. Infants Development and Relationships. 2nd ed. New York: Mcmillan Publishing, 1978.
Dyfyniad MLA
Smart, Mollie S., and Russell Smart C. Infants Development and Relationships. 2nd ed. Mcmillan Publishing, 1978.
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