Gaya APA

Smith, G. (2015). Journal of Petroleum Technology, (JPT) < cutting Methane Emissions (Volume 67 Number 3 March). www.spe.org/jpt: Society of Petroleum Engineers.

Gaya MLA

Smith, Glenda. "Journal of Petroleum Technology, (JPT) < cutting Methane Emissions". Volume 67 Number 3 March www.spe.org/jpt: Society of Petroleum Engineers, 2015. Jurnal TP.