Gaya APA

Howell, J., Hogwood, E. (1962). Electrified oil productiuon. an engineering text. (1962). : Tulsa : PennWell Books,.

Gaya MLA

Howell, J.K.., Hogwood, E.E.. "Electrified oil productiuon. an engineering text.". 1962 : Tulsa : PennWell Books,, 1962. Text.