Johnson, K., & Porter, D. (1983). Perspectives in communicative language teaching / edited by Keith Johnson and Don Porter. Academic Press.
Chicago Style (17th ed.) CitationJohnson, Keith, and Don Porter. Perspectives in Communicative Language Teaching / Edited by Keith Johnson and Don Porter. London: Academic Press, 1983.
MLA (9th ed.) CitationJohnson, Keith, and Don Porter. Perspectives in Communicative Language Teaching / Edited by Keith Johnson and Don Porter. Academic Press, 1983.
Warning: These citations may not always be 100% accurate.