APA ציטוט

(1971). Vol. 69, № 38; OiL and Gas journal. 1971.

Chicago Style (17th ed.) Citation

Vol. 69, № 38; OiL and Gas Journal. 1971, 1971.

ציטוט MLA

Vol. 69, № 38; OiL and Gas Journal. 1971, 1971.