Enos, R. L. (1990). Oral and written communication historical approaches. Sage publications.
Chicago Edition CitationEnos, Richard Leo. Oral and Written Communication Historical Approaches. London: Sage publications, 1990.
Cita MLAEnos, Richard Leo. Oral and Written Communication Historical Approaches. Sage publications, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.