Gasser, R. P. H., & Richards, W. G. (1974). Entropy and energy levels. Oxford : Clarendon.
芝加哥风格引文Gasser, R. P. H., 与 W. G. Richards. Entropy and Energy Levels. Oxford : Clarendon, 1974.
MLA引文Gasser, R. P. H., 与 W. G. Richards. Entropy and Energy Levels. Oxford : Clarendon, 1974.
警告：这些引文格式不一定是100％准确.