Cita APA (7th ed.)
Cronquist, C. (2001). Estimation and classification of reserves of crude oil, natural gas and condensate. Society of Petroleum Engineers.
Cita Chicago (17th ed.)
Cronquist, Chapman. Estimation and Classification of Reserves of Crude Oil, Natural Gas and Condensate. Richardson, Tex.: Society of Petroleum Engineers, 2001.
Cita MLA (9th ed.)
Cronquist, Chapman. Estimation and Classification of Reserves of Crude Oil, Natural Gas and Condensate. Society of Petroleum Engineers, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.