Cita APA

Cumming, J. (2012). Mining explained: A Layperson's guide (11a. ed.). The Northern Miner.

Citación estilo Chicago

Cumming, John. Mining Explained: A Layperson's Guide. 11a. ed. Toronto: The Northern Miner, 2012.

Cita MLA

Cumming, John. Mining Explained: A Layperson's Guide. 11a. ed. The Northern Miner, 2012.