Cita APA (7a ed.)

(1961). Vol. 59, № 34; OiL and Gas journal. 1961.

Cita Chicago Style (17a ed.)

Vol. 59, № 34; OiL and Gas Journal. 1961, 1961.

Cita MLA (9a ed.)

Vol. 59, № 34; OiL and Gas Journal. 1961, 1961.