Berger, K. S. (1998). The developing person: Through the life span (4th ed.). Worth publ..
Dyfyniad Arddull ChicagoBerger, Kathleen Stassen. The Developing Person: Through the Life Span. 4th ed. New York: Worth publ., 1998.
Dyfyniad MLABerger, Kathleen Stassen. The Developing Person: Through the Life Span. 4th ed. Worth publ., 1998.
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