Suárez-Corredor, A. F., & Jiménez-López, F. R. (2010). Control system upgrading for the hopper filling process units I, II and III in the Paipa Thermoelectric Company. Universidad Pedagógica y Tecnológica de Colombia - UPTC.
Chicago Style (17. basım) AtıfSuárez-Corredor, Andrés Felipe, ve Fabián Rolando Jiménez-López. Control System Upgrading for the Hopper Filling Process Units I, II and III in the Paipa Thermoelectric Company. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.
MLA (9th ed.) AtıfSuárez-Corredor, Andrés Felipe, ve Fabián Rolando Jiménez-López. Control System Upgrading for the Hopper Filling Process Units I, II and III in the Paipa Thermoelectric Company. Universidad Pedagógica y Tecnológica de Colombia - UPTC, 2010.