Stewart, J. R., & Logan, C. (1993). Together: Communicating interpersonally (4th ed.). McGraw-Hill.
Dyfyniad Arddull ChicagoStewart, John Robert, and Carole Logan. Together: Communicating Interpersonally. 4th ed. New York: McGraw-Hill, 1993.
Dyfyniad MLAStewart, John Robert, and Carole Logan. Together: Communicating Interpersonally. 4th ed. McGraw-Hill, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.