Hustrulid, W. A., & Kuchta, M. (2004). Open pit mine planning and design (3a. ed.). A.A Balkema.
Cita Chicago (17th ed.)Hustrulid, William A., i Mark Kuchta. Open Pit Mine Planning and Design. 3a. ed. Londres: A.A Balkema, 2004.
Cita MLA (9th ed.)Hustrulid, William A., i Mark Kuchta. Open Pit Mine Planning and Design. 3a. ed. A.A Balkema, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.