APA (7th ed.) Zitazioa
ebrary, Inc, Schaie, K. W., & Willis, S. L. (2011). Handbook of the psychology of aging (7th ed.). Elsevier/Academic Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, K. Warner Schaie, eta Sherry L. Willis. Handbook of the Psychology of Aging. 7th ed. Amsterdam: Elsevier/Academic Press, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Handbook of the Psychology of Aging. 7th ed. Elsevier/Academic Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.