(1978). Hydraulic fracturing [kasetvideo]. Austin, Tex. : University of Texas.
Cita Chicago (17th ed.)Hydraulic Fracturing [kasetvideo]. Austin, Tex. : University of Texas, 1978.
Cita MLA (9th ed.)Hydraulic Fracturing [kasetvideo]. Austin, Tex. : University of Texas, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.