Gaya APA

Karen L. Fingerman, Cynthia A. Berg. (2011). Life-Span Development . New York: Springer Publishing Company.

Gaya Chicago

Karen L. Fingerman, Cynthia A. Berg. Life-Span Development. New York: Springer Publishing Company, 2011. Text.

Gaya MLA

Karen L. Fingerman, Cynthia A. Berg. Life-Span Development. New York: Springer Publishing Company, 2011. Text.

Gaya Turabian

Karen L. Fingerman, Cynthia A. Berg. Life-Span Development. New York: Springer Publishing Company, 2011. Print.