Clark, J. M. (1953). Collins gem german-english, english-german dictionary. Collins Clear-Type Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, J. M. Collins Gem German-english, English-german Dictionary. London: Collins Clear-Type Press, 1953.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClark, J. M. Collins Gem German-english, English-german Dictionary. Collins Clear-Type Press, 1953.
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