Cita APA (7a ed.)

(1979). Coal surface mining: Impacts of reclamation. Westview Pr.

Cita Chicago Style (17a ed.)

Coal Surface Mining: Impacts of Reclamation. Boulder, Colo.: Westview Pr, 1979.

Cita MLA (9a ed.)

Coal Surface Mining: Impacts of Reclamation. Westview Pr, 1979.

Precaución: Estas citas no son 100% exactas.