Howard, D. H. (1953). Effective communication: A guide to reading, writing, speaking, and listening. Prentice-hall.
Cita Chicago Style (17a ed.)Howard, Dean H. Effective Communication: A Guide to Reading, Writing, Speaking, and Listening. New York: Prentice-hall, 1953.
Cita MLA (9a ed.)Howard, Dean H. Effective Communication: A Guide to Reading, Writing, Speaking, and Listening. Prentice-hall, 1953.
Precaución: Estas citas no son 100% exactas.