APA (7th ed.) Zitazioa
Thomas, R. M. (1999). Human development theories: Windows on culture. Sage Publications.
Chicago Style (17th ed.) Zitazioa
Thomas, R. Murray. Human Development Theories: Windows on Culture. Thousand Oaks: Sage Publications, 1999.
MLA (9th ed.) Zitazioa
Thomas, R. Murray. Human Development Theories: Windows on Culture. Sage Publications, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.