APA aipamena

(1978). Hydraulic fracturing [filem]. Austin, Tex. : University of Texas.

Chicago Style aipamena

Hydraulic Fracturing [filem]. Austin, Tex. : University of Texas, 1978.

MLA aipamena

Hydraulic Fracturing [filem]. Austin, Tex. : University of Texas, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.