Gaya APA

Chenevert, M, E., Braunlin, W, A. (1984). Microcomputer Software for Petroleum Engineers; Drilling Engineering (copy) (1984). : Houston : Gulf Publishing Co.,.

Gaya MLA

Chenevert, Martin, E.., Braunlin, Walter, A.. "Microcomputer Software for Petroleum Engineers; Drilling Engineering (copy)". 1984 : Houston : Gulf Publishing Co.,, 1984. Text.