APA (7th ed.) Zitazioa

el koussy, a. (1964). preconditions for educational planning. the institute of national planning.

Chicago Style (17th ed.) Zitazioa

el koussy, a.a. Preconditions for Educational Planning. cairo: the institute of national planning, 1964.

MLA (9th ed.) Zitazioa

el koussy, a.a. Preconditions for Educational Planning. the institute of national planning, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.