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.