Caldwell, J. H. (1975). Caldwell on cross-country training and technique for the serious skier. S. Greene Press.
芝加哥风格引文Caldwell, John H. Caldwell on Cross-country Training and Technique for the Serious Skier. Brattleboro, Vt.: S. Greene Press, 1975.
MLA引文Caldwell, John H. Caldwell on Cross-country Training and Technique for the Serious Skier. S. Greene Press, 1975.
警告：这些引文格式不一定是100％准确.