Forero-Pinilla, Á., Alarcón-Sichacá, H. H., & Acosta-Hernández, Y. R. (2010). Design, construction and commissioning of a laboratory type drum type magnetic concentrator. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-čujuhus (17. p.)Forero-Pinilla, Álvaro, Héctor Hely Alarcón-Sichacá, juo Yesid Rolando Acosta-Hernández. Design, Construction and Commissioning of a Laboratory Type Drum Type Magnetic Concentrator. Universidad Pedagógica y Tecnológica de Colombia, 2010.
MLA-čujuhus (9. p.)Forero-Pinilla, Álvaro, et al. Design, Construction and Commissioning of a Laboratory Type Drum Type Magnetic Concentrator. Universidad Pedagógica y Tecnológica de Colombia, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.