APA (7th ed.) Zitazioa
Smuts, A. J. (1938). The Education of adolescents in South Africa.
Chicago Style (17th ed.) Zitazioa
Smuts, Adrian Josias. The Education of Adolescents in South Africa. New York, 1938.
MLA (9th ed.) Zitazioa
Smuts, Adrian Josias. The Education of Adolescents in South Africa. 1938.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.