Nicholson, M. (1956). A Manual of copyright practice for writers, publishers, and agents (2nd ed.). Oxford Univ. Press.
芝加哥风格引文Nicholson, Margaret. A Manual of Copyright Practice for Writers, Publishers, and Agents. 2nd ed. New York: Oxford Univ. Press, 1956.
MLA引文Nicholson, Margaret. A Manual of Copyright Practice for Writers, Publishers, and Agents. 2nd ed. Oxford Univ. Press, 1956.
警告：这些引文格式不一定是100％准确.