APA ציטוט

(2006). Touchstone class audio: Level 3. New York, N.Y: Cambridge University Press.

Trích dẫn kiểu Chicago

Touchstone Class Audio: Level 3. New York, N.Y: Cambridge University Press, 2006.

ציטוט MLA

Touchstone Class Audio: Level 3. New York, N.Y: Cambridge University Press, 2006.