Ulloth, D. R. (1998). Instructor's guide for public speaking. Wadsworth Publishing Company.
芝加哥风格引文Ulloth, Dana Royal. Instructor's Guide for Public Speaking. Belmont, CA: Wadsworth Publishing Company, 1998.
MLA引文Ulloth, Dana Royal. Instructor's Guide for Public Speaking. Wadsworth Publishing Company, 1998.
警告：这些引文格式不一定是100％准确.