APA

Malenbaum W., Malenbaum W., . (1978). World Demand for raw materials in 1985 and 2000. New York, NY: McGraw-Hill.

Chicago

Malenbaum Wilfred, Malenbaum W, . 1978. World Demand for raw materials in 1985 and 2000. New York, NY: McGraw-Hill.

Harvard

Malenbaum W., Malenbaum W., . (1978). World Demand for raw materials in 1985 and 2000. New York, NY: McGraw-Hill.

MLA

Malenbaum Wilfred, Malenbaum W, . World Demand for raw materials in 1985 and 2000. New York, NY: McGraw-Hill. 1978.