Dudeney, G., & Hockly, N. (2010). Learning English as a foreign language for dummies. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDudeney, Gavin, और Nick Hockly. Learning English as a Foreign Language for Dummies. Chichester: John Wiley & Sons, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDudeney, Gavin, और Nick Hockly. Learning English as a Foreign Language for Dummies. John Wiley & Sons, 2010.
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