Brown, G., & Yule, G. (1983). Teaching the spoken language: An approach based on the analysis of conversational English. Cambridge University Press.

Brown, Gillian, and George Yule. Teaching the Spoken Language: An Approach Based on the Analysis of Conversational English. Cambridge ; New York: Cambridge University Press, 1983.

Brown, Gillian, and George Yule. Teaching the Spoken Language: An Approach Based on the Analysis of Conversational English. Cambridge University Press, 1983.