APA (7th ed.) Zitazioa
(1986). Unesco sourcebook for out-of school science and technology education. Unesco.
Chicago Style (17th ed.) Zitazioa
Unesco Sourcebook for Out-of School Science and Technology Education. Paris: Unesco, 1986.
MLA (9th ed.) Zitazioa
Unesco Sourcebook for Out-of School Science and Technology Education. Unesco, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.