Avery, P., & Ehrlich, S. (1992). Teaching American English pronunciation. Oxford University Press.
Chicago Style (17. basım) AtıfAvery, Peter, ve Susan Ehrlich. Teaching American English Pronunciation. Oxford: Oxford University Press, 1992.
MLA (9th ed.) AtıfAvery, Peter, ve Susan Ehrlich. Teaching American English Pronunciation. Oxford University Press, 1992.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..