APA

Carter R., McCarthy M., . (1997). Exploring spoken English. New York: Cambridge University Press.

Chicago

Carter Ronald, McCarthy Michael, . 1997. Exploring spoken English. New York: Cambridge University Press.

Harvard

Carter R., McCarthy M., . (1997). Exploring spoken English. New York: Cambridge University Press.

MLA

Carter Ronald, McCarthy Michael, . Exploring spoken English. New York: Cambridge University Press. 1997.