Gaya APA

Bourgoyne, A, T, J., Millheim, K, , , , , , , , , K, , C. (1986). Applied drilling engineering. (1986). : Richardson : SPE,.

Gaya MLA

Bourgoyne, Adam, T.,, Jr.., Millheim, K, , , , , , , , , K.,, , CS.. "Applied drilling engineering.". 1986 : Richardson : SPE,, 1986. Text.