Παραπομπή APA

Hartman, H. L., & Mutmansky, J. M. (2007). Introductory mining engineering (2nd ed.). John Wiley.

Παραπομπή Chicago Style

Hartman, Howard L., και Jan M. Mutmansky. Introductory Mining Engineering. 2nd ed. New Delhi: John Wiley, 2007.

Παραπομπή MLA

Hartman, Howard L., και Jan M. Mutmansky. Introductory Mining Engineering. 2nd ed. John Wiley, 2007.