Rippe, J. M., & Ward, A. (1989). Dr. James M. Rippe's complete book of fitness walking (1st Prentice Hall Press ed.). Prentice Hall Press.
芝加哥风格引文Rippe, James M., 与 Ann Ward. Dr. James M. Rippe's Complete Book of Fitness Walking. 1st Prentice Hall Press ed. New York: Prentice Hall Press, 1989.
MLA引文Rippe, James M., 与 Ann Ward. Dr. James M. Rippe's Complete Book of Fitness Walking. 1st Prentice Hall Press ed. Prentice Hall Press, 1989.
警告：这些引文格式不一定是100％准确.