Semer-Purzycki, J. (1989). A practical guide to travel fares and ticketing. Delmar Publishers.
芝加哥风格引文Semer-Purzycki, Jeanne. A Practical Guide to Travel Fares and Ticketing. Albany, N.Y: Delmar Publishers, 1989.
MLA引文Semer-Purzycki, Jeanne. A Practical Guide to Travel Fares and Ticketing. Delmar Publishers, 1989.
警告：这些引文格式不一定是100％准确.