Cita APA

Ortiz Sánchez, O., & Canchari Silverio, G. (2013). Analysis of variables in the design of pillars underground mining support.

Citación estilo Chicago

Ortiz Sánchez, Oswaldo, y Gudelia Canchari Silverio. Analysis of Variables in the Design of Pillars Underground Mining Support. 2013.

Cita MLA

Ortiz Sánchez, Oswaldo, y Gudelia Canchari Silverio. Analysis of Variables in the Design of Pillars Underground Mining Support. 2013.