Brown, M. S., & Butler, J. (1968). The production, marketing, and consumption of copper and aluminium. Praeger.
Cita Chicago (17th ed.)Brown, Martin S., i John Butler. The Production, Marketing, and Consumption of Copper and Aluminium. New York: Praeger, 1968.
Cita MLA (9th ed.)Brown, Martin S., i John Butler. The Production, Marketing, and Consumption of Copper and Aluminium. Praeger, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.