APA ציטוט

Cameron, S. (2018). Perfecting your English pronunciation. New York: McGraw-Hill.

Trích dẫn kiểu Chicago

Cameron, Susan. Perfecting Your English Pronunciation. New York: McGraw-Hill, 2018.

ציטוט MLA

Cameron, Susan. Perfecting Your English Pronunciation. New York: McGraw-Hill, 2018.