Villaescusa, E., Windsor, C. R., & Thompson, A. G. (1999). Rock support and reinforcement practice in mining: Proceedings of the international symposium on ground support Kalgoorlie/Western Australia/15-17 March 1999. Rotterdam: A. A. Balkema.
Παραπομπή Chicago StyleVillaescusa, Ernesto, Christopher R. Windsor, and Alan G. Thompson. Rock Support and Reinforcement Practice in Mining: Proceedings of the International Symposium On Ground Support Kalgoorlie/Western Australia/15-17 March 1999. Rotterdam: A. A. Balkema, 1999.
Παραπομπή MLAVillaescusa, Ernesto, Christopher R. Windsor, and Alan G. Thompson. Rock Support and Reinforcement Practice in Mining: Proceedings of the International Symposium On Ground Support Kalgoorlie/Western Australia/15-17 March 1999. Rotterdam: A. A. Balkema, 1999.