(1962). Vol. 60, № 26; OiL and Gas journal. 1962.
Cita Chicago (17th ed.)Vol. 60, № 26; OiL and Gas Journal. 1962, 1962.
Cita MLA (9th ed.)Vol. 60, № 26; OiL and Gas Journal. 1962, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)