Patricia A. Porter, & Margaret Grant. (1992). Communicating effectively in english oral communication for non-native speakers california: Wardsworth. Heinle Cengage Learning.
Chicago Style CitationPatricia A. Porter, and Margaret Grant. Communicating Effectively in English Oral Communication for Non-native Speakers California: Wardsworth. Heinle Cengage Learning, 1992.
MLA CitationPatricia A. Porter, and Margaret Grant. Communicating Effectively in English Oral Communication for Non-native Speakers California: Wardsworth. Heinle Cengage Learning, 1992.
Warning: These citations may not always be 100% accurate.