ebrary, Inc, & Langton, R. (2008). Aircraft fuel systems. Wiley.
芝加哥风格引文ebrary, Inc, 与 Roy Langton. Aircraft Fuel Systems. Chichester, West Sussex, U.K. ; Hoboken, NJ: Wiley, 2008.
MLA引文ebrary, Inc, 与 Roy Langton. Aircraft Fuel Systems. Wiley, 2008.
警告：这些引文格式不一定是100％准确.