Close, R. A. (1962). English as a foreign language: Grammar and syntax for teachers and advanced students. Allen & Unwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClose, R. A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. London: Allen & Unwin, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClose, R. A. English as a Foreign Language: Grammar and Syntax for Teachers and Advanced Students. Allen & Unwin, 1962.
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