Cita APA (7a ed.)
(2004). Platts energy business & technology. McGraw-Hill.
Cita Chicago Style (17a ed.)
Platts Energy Business & Technology. New York: McGraw-Hill, 2004.
Cita MLA (9a ed.)
Platts Energy Business & Technology. McGraw-Hill, 2004.
Precaución: Estas citas no son 100% exactas.