Brady , B. H. G., & By, B.. (1985). Rock mechanics: For underground mining. George Allen and Unwin.
Cita Chicago Style (17a ed.)Brady , B. H. G., y Brown By. Rock Mechanics: For Underground Mining. London: George Allen and Unwin, 1985.
Cita MLA (9a ed.)Brady , B. H. G., y Brown By. Rock Mechanics: For Underground Mining. George Allen and Unwin, 1985.
Precaución: Estas citas no son 100% exactas.