Gaya APA

Chenevert, M, E., Hollo, R. (1981). TI 59 Drilling engineering manual. (1981). : Tulsa : PennWell Books,.

Gaya MLA

Chenevert, Martin, E.., Hollo, Reuven. "TI 59 Drilling engineering manual.". 1981 : Tulsa : PennWell Books,, 1981. Text.