Ryan, A. J. (1980). The physicain and sports medicine guide to running. McGraw-Hill.
芝加哥风格引文Ryan, Allan J. The Physicain and Sports Medicine Guide to Running. New York: McGraw-Hill, 1980.
MLA引文Ryan, Allan J. The Physicain and Sports Medicine Guide to Running. McGraw-Hill, 1980.
警告：这些引文格式不一定是100％准确.