Gaya APA

Yochim, B, P., Woodhead, E, L. (2017). Psychology of Aging: A Biopsychosocial Perspective (First Edition). New York: Springer Publishing Company.

Gaya MLA

Yochim, Brian, P.., Woodhead, Erin, L.. "Psychology of Aging: A Biopsychosocial Perspective". First Edition New York: Springer Publishing Company, 2017. Text.