Broughton, G. (1980). Teaching English as a foreign language (2nd ed.). Routledge.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBroughton, Geoffrey. Teaching English as a Foreign Language. 2nd ed. London ; New York: Routledge, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBroughton, Geoffrey. Teaching English as a Foreign Language. 2nd ed. Routledge, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.