Cita APA

Hahn, A. V., Williams, R., & Zabel, H. (1970). The petrochemical industry: Market and economics. McGraw-Hill.

Citación estilo Chicago

Hahn, Albert V., Roger Williams, and Herman Zabel. The Petrochemical Industry: Market and Economics. New York: McGraw-Hill, 1970.

Cita MLA

Hahn, Albert V., Roger Williams, and Herman Zabel. The Petrochemical Industry: Market and Economics. New York: McGraw-Hill, 1970.