Cook, A. (1991). American Accent Training: A Guide to Speaking and Pronouncing Colloquial American English. New York: Barron.
Trích dẫn kiểu ChicagoCook, Ann. American Accent Training: A Guide to Speaking and Pronouncing Colloquial American English. New York: Barron, 1991.
MLA引文Cook, Ann. American Accent Training: A Guide to Speaking and Pronouncing Colloquial American English. New York: Barron, 1991.
警告:這些引文格式不一定是100%准確.