APA引文

Draffin, N. (2013). An introduction to LNG bunkering. Published by Petrospot Ltd..

Chicago Style (17th ed.) Citation

Draffin, Nigel. An Introduction to LNG Bunkering. Oxfordshire: Published by Petrospot Ltd., 2013.

MLA引文

Draffin, Nigel. An Introduction to LNG Bunkering. Published by Petrospot Ltd., 2013.