Não informado. (1967). Tesol quarterly: Teachers of english to speakers of other languages. Georgetown University, Institute of Languages and Linguistics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Tesol Quarterly: Teachers of English to Speakers of Other Languages. Washington: Georgetown University, Institute of Languages and Linguistics, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Tesol Quarterly: Teachers of English to Speakers of Other Languages. Georgetown University, Institute of Languages and Linguistics, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.