Dyfyniad APA
Wang, X., & Economides, M. J. (2009). Advanced natural gas engineering. Gulf Pub..
Dyfyniad Arddull Chicago
Wang, Xiuli, and Michael J. Economides. Advanced Natural Gas Engineering. Houston, Tex.: Gulf Pub., 2009.
Dyfyniad MLA
Wang, Xiuli, and Michael J. Economides. Advanced Natural Gas Engineering. Gulf Pub., 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.