Duis, U. (2021). Landscape values in the daily life of coffee growers, references for the sustainable management of the territorial heritage in Quindío, Colombia. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Duis, Urte. Landscape Values in the Daily Life of Coffee Growers, References for the Sustainable Management of the Territorial Heritage in Quindío, Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2021.
MLA način citiranja (9. izdanje)Duis, Urte. Landscape Values in the Daily Life of Coffee Growers, References for the Sustainable Management of the Territorial Heritage in Quindío, Colombia. Universidad Pedagógica y Tecnológica de Colombia, 2021.
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