Gaya APA

Hartman, H, L., Mutmansky, J, M. (2002). Introductory Mining Engineering second edition (Second Edition). Hoboken: John Wiley & Sons.

Gaya MLA

Hartman, Howard, L.., Mutmansky, Jan, M.. "Introductory Mining Engineering second edition". Second Edition Hoboken: John Wiley & Sons, 2002. Text.