American Chemical Society. Division of Petroleum Chemistry, Johansen, R. T., & Berg, R. L. (1979). Chemistry of oil recovery. American Chemical Society.
Chicago-referens (17:e uppl.)American Chemical Society. Division of Petroleum Chemistry, Robert T. Johansen, och Robert L. Berg. Chemistry of Oil Recovery. Washington, DC: American Chemical Society, 1979.
MLA-referens (9:e uppl.)American Chemical Society. Division of Petroleum Chemistry, et al. Chemistry of Oil Recovery. American Chemical Society, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.