APA (7th ed.) Zitazioa

Dymond, S., French, A., & Kenny, N. (2005). Ket testbuilder with answer key (First edition.). Macmillan.

Chicago Style (17th ed.) Zitazioa

Dymond, Sarah, Amanda French, eta Nick Kenny. Ket Testbuilder with Answer Key. First edition. Oxford: Macmillan, 2005.

MLA (9th ed.) Zitazioa

Dymond, Sarah, et al. Ket Testbuilder with Answer Key. First edition. Macmillan, 2005.