APA (7th ed.) Zitazioa
Santrock, J. W. (1986). Life - span development (2nd ed.). Wm. C. Brown.
Chicago Style (17th ed.) Zitazioa
Santrock, John W. Life - Span Development. 2nd ed. Iowa: Wm. C. Brown, 1986.
MLA (9th ed.) Zitazioa
Santrock, John W. Life - Span Development. 2nd ed. Wm. C. Brown, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.