APA način citiranja (7. izdanje)

Echeverry-Vargas, L., Rojas-Reyes, N. R., & Estupiñán, E. (2017). Characterization of copper smelter slag and recovery of residual metals from these residues. Universidad Pedagógica y Tecnológica de Colombia.

Čikaški stil citiranja (17. izdanje)

Echeverry-Vargas, Luver, Néstor Ricardo Rojas-Reyes, i Edgar Estupiñán. Characterization of Copper Smelter Slag and Recovery of Residual Metals from These Residues. Universidad Pedagógica y Tecnológica de Colombia, 2017.

MLA način citiranja (9. izdanje)

Echeverry-Vargas, Luver, et al. Characterization of Copper Smelter Slag and Recovery of Residual Metals from These Residues. Universidad Pedagógica y Tecnológica de Colombia, 2017.

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