Gaya APA

Strevens, M, H, ;, A, M, ;, P. (1964). The linguistic sciences and language teaching . London: Longman.

Gaya MLA

Strevens, M.A.K., Halliday, ;, Angus, McIntosh, ;, Peter. "The linguistic sciences and language teaching". London: Longman, 1964. Text.