APA (7th ed.) Zitazioa

Valette, J. (1988). Spanish for mastery 3. D.C. Heath and Co..

Chicago Style (17th ed.) Zitazioa

Valette, Jean-Paul. Spanish for Mastery 3. Lexington: D.C. Heath and Co., 1988.

MLA (9th ed.) Zitazioa

Valette, Jean-Paul. Spanish for Mastery 3. D.C. Heath and Co., 1988.