Chaudhury.A.B. (1992). Mine environment and management (an: Indian Seenario). Ashish.
Chicago Style (17th ed.) ZitazioaChaudhury.A.B. Mine Environment and Management (an: Indian Seenario). New Delhi: Ashish, 1992.
MLA (9th ed.) ZitazioaChaudhury.A.B. Mine Environment and Management (an: Indian Seenario). Ashish, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.