Ospina, D. E. R., & Giraldo, L. V. (2014). Hedonic housing valuation. An application with environmental variables. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Ospina, Duván Emilio Ramirez, i Lázaro Valencia Giraldo. Hedonic Housing Valuation. An Application with Environmental Variables. Universidad Pedagógica y Tecnológica de Colombia, 2014.
MLA način citiranja (9. izdanje)Ospina, Duván Emilio Ramirez, i Lázaro Valencia Giraldo. Hedonic Housing Valuation. An Application with Environmental Variables. Universidad Pedagógica y Tecnológica de Colombia, 2014.
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