APA

Wilson K. G., . (1993). The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press.

Chicago

Wilson Kenneth G, . 1993. The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press.

Harvard

Wilson K. G., . (1993). The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press.

MLA

Wilson Kenneth G, . The Columbia Guide to Standard American English. New York, Estados Unidos: Columbia University Press. 1993.