Chapman, K. (1991). The international petrochemical industry: Evolution and location. B. Blackwell.
芝加哥风格引文Chapman, Keith. The International Petrochemical Industry: Evolution and Location. Oxford, UK ; Cambridge, Mass., USA: B. Blackwell, 1991.
MLA引文Chapman, Keith. The International Petrochemical Industry: Evolution and Location. B. Blackwell, 1991.
警告：这些引文格式不一定是100％准确.
