APA Citatie

Hahn, A. V. G. (1970). The petrochemical industry: Market and economics. New York: McGraw-Hill.

Chicago Style citaat

Hahn, Albert V. G. The Petrochemical Industry: Market and Economics. New York: McGraw-Hill, 1970.

MLA citatie

Hahn, Albert V. G. The Petrochemical Industry: Market and Economics. New York: McGraw-Hill, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.