APA (7th ed.) Zitazioa
Kalish, R. A. (1975). Late adulthood: Perspectives on human development. Brooks/ Cole Publ. Co.
Chicago Style (17th ed.) Zitazioa
Kalish, Richard A. Late Adulthood: Perspectives on Human Development. California: Brooks/ Cole Publ. Co, 1975.
MLA (9th ed.) Zitazioa
Kalish, Richard A. Late Adulthood: Perspectives on Human Development. Brooks/ Cole Publ. Co, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.