Brady , B. H. G., & By, B.. (1985). Rock mechanics: For underground mining. George Allen and Unwin.
Chicago Style (17th ed.) ZitazioaBrady , B. H. G., eta Brown By. Rock Mechanics: For Underground Mining. London: George Allen and Unwin, 1985.
MLA (9th ed.) ZitazioaBrady , B. H. G., eta Brown By. Rock Mechanics: For Underground Mining. George Allen and Unwin, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.