APA ציטוט

(1970). Vol. 68, № 7; OiL and Gas journal. 1970.

Chicago Style (17th ed.) Citation

Vol. 68, № 7; OiL and Gas Journal. 1970, 1970.

ציטוט MLA

Vol. 68, № 7; OiL and Gas Journal. 1970, 1970.