Estrada-Cely, G. E., & Pinto-Díaz, D. F. (2018). Study of the colombian normative framework for horses as blood traction vehicles. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Estrada-Cely, Gloria Elena, i Diego Felipe Pinto-Díaz. Study of the Colombian Normative Framework for Horses as Blood Traction Vehicles. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA način citiranja (9. izdanje)Estrada-Cely, Gloria Elena, i Diego Felipe Pinto-Díaz. Study of the Colombian Normative Framework for Horses as Blood Traction Vehicles. Universidad Pedagógica y Tecnológica de Colombia, 2018.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.
