APA Citatie

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

Chicago Style citaat

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

MLA citatie

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