Richey, C. W. (1972). Forecasting real estate demand. Business Research Division, University of Colorado.
Chicago-referens (17:e uppl.)Richey, Clyde W. Forecasting Real Estate Demand. Boulder, Colo.: Business Research Division, University of Colorado, 1972.
MLA-referens (8:e uppl.)Richey, Clyde W. Forecasting Real Estate Demand. Business Research Division, University of Colorado, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.