APA (7th ed.) Zitazioa
ebrary, Inc, Bradley, J., & Yates, C. (2000). Basic education at a distance. RoutledgeFalmer.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Jo Bradley, eta Chris Yates. Basic Education at a Distance. London: RoutledgeFalmer, 2000.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Basic Education at a Distance. RoutledgeFalmer, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.