Barnwell, W. H. (1987). The resourceful writer: A basic writing course. Houghton Mifflin.
芝加哥风格引文Barnwell, William H. The Resourceful Writer: A Basic Writing Course. Boston: Houghton Mifflin, 1987.
MLA引文Barnwell, William H. The Resourceful Writer: A Basic Writing Course. Houghton Mifflin, 1987.
警告：这些引文格式不一定是100％准确.