APA (7th ed.) Zitazioa

Walter, C. (1982). Authentic reading: Teacher's book and key. Cambridge University.

Chicago Style (17th ed.) Zitazioa

Walter, Catherine. Authentic Reading: Teacher's Book and Key. Nueva York: Cambridge University, 1982.

MLA (9th ed.) Zitazioa

Walter, Catherine. Authentic Reading: Teacher's Book and Key. Cambridge University, 1982.