Head, T. J. (1974). Modules: A primer of structure theorems. Brooks/Cole Publishing Company.
芝加哥风格引文Head, Thomas J. Modules: A Primer of Structure Theorems. Monterey, California: Brooks/Cole Publishing Company, 1974.
MLA引文Head, Thomas J. Modules: A Primer of Structure Theorems. Brooks/Cole Publishing Company, 1974.
警告：这些引文格式不一定是100％准确.