Citazione Stile APA (7a Edizione)

Avery, P., & Ehrlich, S. (1992). Teaching American English pronunciation. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Avery, Peter, e Susan Ehrlich. Teaching American English Pronunciation. Oxford [England] ; New York: Oxford University Press, 1992.

Citatione MLA (8a ed.)

Avery, Peter, e Susan Ehrlich. Teaching American English Pronunciation. Oxford University Press, 1992.