Theron, S. (1979). Esse. The New scholasticism, 53(2), 206-220.
芝加哥风格引文Theron, Stephen. "Esse." The New Scholasticism 53, no. 2 (1979): 206-220.
MLA引文Theron, Stephen. "Esse." The New Scholasticism, vol. 53, no. 2, 1979, pp. 206-220.
警告：这些引文格式不一定是100％准确.