Cita APA

Chapman, P. F., & Roberts, F. (1983). Metal resources and energy. Butteworths.

Citación estilo Chicago

Chapman, P. F., and F. Roberts. Metal Resources and Energy. Londres: Butteworths, 1983.

Cita MLA

Chapman, P. F., and F. Roberts. Metal Resources and Energy. Butteworths, 1983.

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