APA (7th ed.) Zitazioa
Santrock, J. W. (1992). Life - span development (4th ed.). Brown & Benchmark.
Chicago Style (17th ed.) Zitazioa
Santrock, John W. Life - Span Development. 4th ed. Chicago: Brown & Benchmark, 1992.
MLA (9th ed.) Zitazioa
Santrock, John W. Life - Span Development. 4th ed. Brown & Benchmark, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.