Osborn, M., & Osborn, S. (1991). Public speaking. Houghton Mifflin.
芝加哥风格引文Osborn, Michael, 与 Suzanne Osborn. Public Speaking. Boston: Houghton Mifflin, 1991.
MLA引文Osborn, Michael, 与 Suzanne Osborn. Public Speaking. Houghton Mifflin, 1991.
警告：这些引文格式不一定是100％准确.