Foster, B. F. (1838). The merchant's manual: Comprising the principles of trade, commerce, and banking. Perkins & Marvin; H. Perkins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFoster, Benjamin Franklin. The Merchant's Manual: Comprising the Principles of Trade, Commerce, and Banking. Boston, Philadelphia: Perkins & Marvin; H. Perkins, 1838.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFoster, Benjamin Franklin. The Merchant's Manual: Comprising the Principles of Trade, Commerce, and Banking. Perkins & Marvin; H. Perkins, 1838.
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