APA (7e ed.) Bronvermelding
Hauck, M. C., MacDougall, K., & Isay, D. (2002). Twelve American voices: An authentic listening and integrated-skills textbook. Yale University Press.
Chicago (17e ed.) Bronvermelding
Hauck, Maurice Cogan, Kenneth MacDougall, en David Isay. Twelve American Voices: An Authentic Listening and Integrated-skills Textbook. New Haven: Yale University Press, 2002.
MLA (9e ed.) Bronvermelding
Hauck, Maurice Cogan, et al. Twelve American Voices: An Authentic Listening and Integrated-skills Textbook. Yale University Press, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.