APA-viite (7. p.)
Gardner, B. D. (1964). Development in early childhood: The preschool years. Happer and Row.
Chicago-viite (17. p.)
Gardner, Bruce D. Development in Early Childhood: The Preschool Years. New York: Happer and Row, 1964.
MLA-viite (9. p.)
Gardner, Bruce D. Development in Early Childhood: The Preschool Years. Happer and Row, 1964.
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