APA (7th ed.) Zitazioa
Cronquist, C. (2001). Estimation and classification of reserves of crude oil, natural gas and condensate. Society of Petroleum Engineers.
Chicago Style (17th ed.) Zitazioa
Cronquist, Chapman. Estimation and Classification of Reserves of Crude Oil, Natural Gas and Condensate. Richardson, Tex.: Society of Petroleum Engineers, 2001.
MLA (9th ed.) Zitazioa
Cronquist, Chapman. Estimation and Classification of Reserves of Crude Oil, Natural Gas and Condensate. Society of Petroleum Engineers, 2001.
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