Antolinez Sandoval, E. Y., Almanza Merchán, P. J., Barona Rodriguez, A. F., Polanco Díaz, E., & Serrano Cely, P. A. (2020). Current State of Cocoa Plantation: A Review of its Main Limitations. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-referens (17:e uppl.)Antolinez Sandoval, Eduar Yovany, Pedro José Almanza Merchán, Ayda Fernanda Barona Rodriguez, Eliseo Polanco Díaz, och Pablo Antonio Serrano Cely. Current State of Cocoa Plantation: A Review of Its Main Limitations. Universidad Pedagógica y Tecnológica de Colombia, 2020.
MLA-referens (9:e uppl.)Antolinez Sandoval, Eduar Yovany, et al. Current State of Cocoa Plantation: A Review of Its Main Limitations. Universidad Pedagógica y Tecnológica de Colombia, 2020.
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