Richards, J. P. (2009). Mining, society, and a sustainlable world (1a. ed.). Springer.
Cita Chicago (17th ed.)Richards, Jeremy P. Mining, Society, and a Sustainlable World. 1a. ed. Heidelberg: Springer, 2009.
Cita MLA (9th ed.)Richards, Jeremy P. Mining, Society, and a Sustainlable World. 1a. ed. Springer, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.