Cita APA (7a ed.)
Hahn, A. V. (1970). The Petrochemical Industry: Market and Economics. McGraw-Hill.
Cita estilo Chicago (17a ed.)
Hahn, Albert V.G. The Petrochemical Industry: Market and Economics. Nueva York, EUA: McGraw-Hill, 1970.
Cita MLA (9a ed.)
Hahn, Albert V.G. The Petrochemical Industry: Market and Economics. McGraw-Hill, 1970.
Precaución: Estas citas no son 100% exactas.