ebrary, Inc, & Sloboda, B. W. (2009). Transportation statistics. J. Ross Pub..
芝加哥风格引文ebrary, Inc, 与 Brian W. Sloboda. Transportation Statistics. Fort Lauderdale, Fla: J. Ross Pub., 2009.
MLA引文ebrary, Inc, 与 Brian W. Sloboda. Transportation Statistics. J. Ross Pub., 2009.
警告：这些引文格式不一定是100％准确.