Draffin, N. (2013). An introduction to LNG bunkering. Published by Petrospot Ltd..
芝加哥风格引文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.
警告：这些引文格式不一定是100％准确.