Arbeláez-Cortés, E. (2011). Mixed bird flocks: Patterns of activity and species composition in a region of the Central Andes of Colombia. Universidad Nacional Autónoma de México.
Citazione stile Chigago Style (17a edizione)Arbeláez-Cortés, Enrique. Mixed Bird Flocks: Patterns of Activity and Species Composition in a Region of the Central Andes of Colombia. Universidad Nacional Autónoma de México, 2011.
Citatione MLA (9a ed.)Arbeláez-Cortés, Enrique. Mixed Bird Flocks: Patterns of Activity and Species Composition in a Region of the Central Andes of Colombia. Universidad Nacional Autónoma de México, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.