Dyfyniad APA

Craft, B. C. (1991). Applied petroleum reservoir engineering (2nd ed.). Prentice Hall PTR.

Dyfyniad Arddull Chicago

Craft, B. C. Applied Petroleum Reservoir Engineering. 2nd ed. Upper Saddle River, N.J: Prentice Hall PTR, 1991.

Dyfyniad MLA

Craft, B. C. Applied Petroleum Reservoir Engineering. 2nd ed. Prentice Hall PTR, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.