Duffy, M. C. (2003). Electric railways 1880-1990. Institution of Engineering and Technology. https://doi.org/10.1049/PBHT031E
Chicago Style (17th ed.) CitationDuffy, M. C. Electric Railways 1880-1990. London, United Kingdom: Institution of Engineering and Technology, 2003. https://doi.org/10.1049/PBHT031E.
MLA引文Duffy, M. C. Electric Railways 1880-1990. Institution of Engineering and Technology, 2003. https://doi.org/10.1049/PBHT031E.
警告:這些引文格式不一定是100%准確.