Beard, D. C. Boat-Building and Boating.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBeard, Daniel Carter. Boat-Building and Boating.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBeard, Daniel Carter. Boat-Building and Boating.
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