Córdova Canela, F., & Villagrana Gutierrez, A. (2015). The city modeled like ecosystem: Principles and strategies for sustainability of the systems of urban metabolism city. UNIVERSIDAD ANTONIO NARIÑO.
Čikaški stil citiranjaCórdova Canela, Fernando, i Alejandra Villagrana Gutierrez. The City Modeled Like Ecosystem: Principles and Strategies for Sustainability of the Systems of Urban Metabolism City. UNIVERSIDAD ANTONIO NARIÑO, 2015.
MLA način citiranjaCórdova Canela, Fernando, i Alejandra Villagrana Gutierrez. The City Modeled Like Ecosystem: Principles and Strategies for Sustainability of the Systems of Urban Metabolism City. UNIVERSIDAD ANTONIO NARIÑO, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.