APA (7th ed.) Citation

(2001). Vol. 99, № 39; OiL and Gas journal. 2001.

Chicago Style (17th ed.) Citation

Vol. 99, № 39; OiL and Gas Journal. 2001, 2001.

MLA (9th ed.) Citation

Vol. 99, № 39; OiL and Gas Journal. 2001, 2001.

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