Porter, P. A. 1., & Grant, M. 1. (1992). Communicating effectively in English: Oral communication for non-native speakers (Second Edition.). Wadsworth Pub. Co.
Chicago Style (17th ed.) CitationPorter, Patricia A. 1939, and Margaret 1935 Grant. Communicating Effectively in English: Oral Communication for Non-native Speakers. Second Edition. Belmont, Calif: Wadsworth Pub. Co, 1992.
MLA (9th ed.) CitationPorter, Patricia A. 1939, and Margaret 1935 Grant. Communicating Effectively in English: Oral Communication for Non-native Speakers. Second Edition. Wadsworth Pub. Co, 1992.
Warning: These citations may not always be 100% accurate.