Style de citation APA (7e éd.)

Tillitt, B., & Bruder, M. N. (1985). Speaking naturally: Communication skills in American English. Cambridge University Press.

Style de citation Chicago (17e éd.)

Tillitt, Bruce, et Mary Newton Bruder. Speaking Naturally: Communication Skills in American English. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1985.

Style de citation MLA (8e éd.)

Tillitt, Bruce, et Mary Newton Bruder. Speaking Naturally: Communication Skills in American English. Cambridge University Press, 1985.