Cita APA

Acosta Ale, J. G., Bustamante Romaní, A., Cardozo Goytizolo, L. M., Heo, C., & Kim, E. (2013). Copper in Peru: Present status and future challenge.

Citación estilo Chicago

Acosta Ale, Jorge Gilberto, Alberto Bustamante Romaní, Luis Miguel Cardozo Goytizolo, Chul-Ho Heo, y Eui-Jun Kim. Copper in Peru: Present Status and Future Challenge. 2013.

Cita MLA

Acosta Ale, Jorge Gilberto, et al. Copper in Peru: Present Status and Future Challenge. 2013.