Grabel, G. (2012). Wealth opportunities in commercial real estate: Management, financing and marketing of investment properties. Wiley.
Chicago-viite (17. p.)Grabel, Gary. Wealth Opportunities in Commercial Real Estate: Management, Financing and Marketing of Investment Properties. Hoboken, N.J.: Wiley, 2012.
MLA-viite (9. p.)Grabel, Gary. Wealth Opportunities in Commercial Real Estate: Management, Financing and Marketing of Investment Properties. Wiley, 2012.
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