Velvel, Z. (2009). Mobile home wealth: How to make money buying, selling and renting mobile homes. Square One Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVelvel, Zalman. Mobile Home Wealth: How to Make Money Buying, Selling and Renting Mobile Homes. Garden City Park, NY: Square One Publishers, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVelvel, Zalman. Mobile Home Wealth: How to Make Money Buying, Selling and Renting Mobile Homes. Square One Publishers, 2009.
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