Ingbretsen, R. M. (1988). Hillyard: The engines and the craftsmen. Inland Empire Railway Historical Society.
Chicago Style (17th ed.) CitationIngbretsen, Roger M. Hillyard: The Engines and the Craftsmen. Inland Empire Railway Historical Society, 1988.
MLA引文Ingbretsen, Roger M. Hillyard: The Engines and the Craftsmen. Inland Empire Railway Historical Society, 1988.
警告:這些引文格式不一定是100%准確.