Ralston, D., & Tarshis, B. (1977). Six weeks to a better level of tennis. simon ad Schuster.
芝加哥风格引文Ralston, Dennis, 与 Barry Tarshis. Six Weeks to a Better Level of Tennis. New York: simon ad Schuster, 1977.
MLA引文Ralston, Dennis, 与 Barry Tarshis. Six Weeks to a Better Level of Tennis. simon ad Schuster, 1977.
警告:这些引文格式不一定是100%准确.