(1955). Vol. 54, № 4; OiL and Gas journal. 1955.
Cita Chicago (17th ed.)Vol. 54, № 4; OiL and Gas Journal. 1955, 1955.
Cita MLA (9th ed.)Vol. 54, № 4; OiL and Gas Journal. 1955, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)