Lua APA (7ú heag.)
Whitbourne, S. K. (2002). The aging individual: Physical and psychological perspectives (2nd ed.). Springer.
Lua i Stíl Chicago (17ú heag.)
Whitbourne, Susan Krauss. The Aging Individual: Physical and Psychological Perspectives. 2nd ed. New York: Springer, 2002.
Lua MLA (9ú heag.)
Whitbourne, Susan Krauss. The Aging Individual: Physical and Psychological Perspectives. 2nd ed. Springer, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.