APA引文

IE Business Cases. Chevron Cracks a New Market: Hydraulic Fracturing in Europe. [s.n.].

Chicago Style (17th ed.) Citation

IE Business Cases. Chevron Cracks a New Market: Hydraulic Fracturing in Europe. [S.l.]: [s.n.].

MLA引文

IE Business Cases. Chevron Cracks a New Market: Hydraulic Fracturing in Europe. [s.n.].

警告：這些引文格式不一定是100％准確.