Citazione APA

Cook, A. (1991). American Accent Training: A Guide to Speaking and Pronouncing Colloquial American English. New York: Barron.

Stile di citazione Chicago

Cook, Ann. American Accent Training: A Guide to Speaking and Pronouncing Colloquial American English. New York: Barron, 1991.

Citazione MLA

Cook, Ann. American Accent Training: A Guide to Speaking and Pronouncing Colloquial American English. New York: Barron, 1991.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.