APA (7th ed.) Zitazioa
Hessong, R. F. (1991). Introduction to the foundations of education (2nd ed.). Macmillan.
Chicago Style (17th ed.) Zitazioa
Hessong, Robert F. Introduction to the Foundations of Education. 2nd ed. New York: Macmillan, 1991.
MLA (9th ed.) Zitazioa
Hessong, Robert F. Introduction to the Foundations of Education. 2nd ed. Macmillan, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.