Eckersley, C. E., & Eckersley, J. M. (1960). A comprehensive English grammar for foreign students. Longmans Phoenix Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEckersley, Charles Ewart, और J. M. Eckersley. A Comprehensive English Grammar for Foreign Students. [London], Quezon City: Longmans Phoenix Press, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEckersley, Charles Ewart, और J. M. Eckersley. A Comprehensive English Grammar for Foreign Students. Longmans Phoenix Press, 1960.
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