Cita APA (7th ed.)

Malenbaum, W. (1978). World demand for raw materials in 1885 and 2000. E/MJ Mining Informational Services, McGraw-Hill, Inc.

Cita Chicago (17th ed.)

Malenbaum, Welfred. World Demand for Raw Materials in 1885 and 2000. New York: E/MJ Mining Informational Services, McGraw-Hill, Inc, 1978.

Cita MLA (9th ed.)

Malenbaum, Welfred. World Demand for Raw Materials in 1885 and 2000. E/MJ Mining Informational Services, McGraw-Hill, Inc, 1978.