Gaya APA

Chenevert, M, E., Braunlin, W, A. (1984). Drilling engineering Microcomputer software for petroleum engineers (198). : Houston:Gulf Publishing Co.,.

Gaya MLA

Chenevert, Martin, E., Braunlin, Walter, A. "Drilling engineering Microcomputer software for petroleum engineers". 198 : Houston:Gulf Publishing Co.,, 1984. Text.