Dyfyniad APA

Gary, J. H., Handwerk, G. E., & Kaiser, M. J. (2007). Petroleum refining: Technology and economics (5th.ed.). CRC press.

Dyfyniad Arddull Chicago

Gary, James H., Glenn E. Handwerk, and Mark J. Kaiser. Petroleum Refining: Technology and Economics. 5th.ed. New York: CRC press, 2007.

Dyfyniad MLA

Gary, James H., et al. Petroleum Refining: Technology and Economics. 5th.ed. CRC press, 2007.

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