Howard, D. H. (1953). Effective communication: A guide to reading, writing, speaking, and listening. Prentice-hall.
芝加哥风格引文Howard, Dean H. Effective Communication: A Guide to Reading, Writing, Speaking, and Listening. New York: Prentice-hall, 1953.
MLA引文Howard, Dean H. Effective Communication: A Guide to Reading, Writing, Speaking, and Listening. Prentice-hall, 1953.
警告：这些引文格式不一定是100％准确.