Cita APA

Lewis, R. S. (1941). Elements of mining (2nd ed.). Wiley.

Citación estilo Chicago

Lewis, Robert Strong. Elements of Mining. 2nd ed. New York: Wiley, 1941.

Cita MLA

Lewis, Robert Strong. Elements of Mining. 2nd ed. Wiley, 1941.

Warning: These citations may not always be 100% accurate.