Railway track and structures: RT & S. Simmons Boardman Pub. Corp.
Chicago Style (17th ed.) CitationRailway Track and Structures: RT & S. Chicago: Simmons Boardman Pub. Corp.
MLA引文Railway Track and Structures: RT & S. Simmons Boardman Pub. Corp.
警告:這些引文格式不一定是100%准確.