Berger, K. S., & Thompson, R. A. (1994). The developing person through the life span.
Chicago Edition CitationBerger, Kathleen Stassen, i Ross A. Thompson. The Developing Person Through the Life Span. New York, Worth Publishers, 1994.
Cita MLABerger, Kathleen Stassen, i Ross A. Thompson. The Developing Person Through the Life Span. 1994.
Atenció: Aquestes cites poden no estar 100% correctes.