Gaya APA

Whitbourne, S, K., Sliwinski, M, J. (2012). The Wiley - Blackwell handbook of adulthood and aging . Oxford: Wiley Blackwell.

Gaya MLA

Whitbourne, Susan, Krauss., Sliwinski, Martin, J.. "The Wiley - Blackwell handbook of adulthood and aging". Oxford: Wiley Blackwell, 2012. Text.