Chapman, K. (1991). The international petrochemical industry: Evolution and location. Cambridge, Mass., USA: B. Blackwell.
Trích dẫn kiểu ChicagoChapman, Keith. The International Petrochemical Industry: Evolution and Location. Cambridge, Mass., USA: B. Blackwell, 1991.
MLA引文Chapman, Keith. The International Petrochemical Industry: Evolution and Location. Cambridge, Mass., USA: B. Blackwell, 1991.
警告:这些引文格式不一定是100%准确.