Cita APA (7th ed.)

(1955). Vol. 54, № 3; OiL and Gas journal. 1955.

Cita Chicago (17th ed.)

Vol. 54, № 3; OiL and Gas Journal. 1955, 1955.

Cita MLA (9th ed.)

Vol. 54, № 3; OiL and Gas Journal. 1955, 1955.

Atenció: Aquestes cites poden no estar 100% correctes.