Collins. (2010). Collins German School Dictionary. HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCollins. Collins German School Dictionary. Great Britain: HarperCollins Publishers, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCollins. Collins German School Dictionary. HarperCollins Publishers, 2010.
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