Cita APA

Kennedy, B. A. (1990). Surface mining (2a. ed.). Society for Mining, Metallurgy and Exploration, Inc.

Citación estilo Chicago

Kennedy, Bruce A. Surface Mining. 2a. ed. Littleton: Society for Mining, Metallurgy and Exploration, Inc, 1990.

Cita MLA

Kennedy, Bruce A. Surface Mining. 2a. ed. Society for Mining, Metallurgy and Exploration, Inc, 1990.

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