Selnow, G. W., & Crano, W. D. (1987). Planning, implementing, and evaluating targeted communication programs: A manual for business communicators. Quorum Books.
Dyfyniad Arddull ChicagoSelnow, Gary W., and William D. Crano. Planning, Implementing, and Evaluating Targeted Communication Programs: A Manual for Business Communicators. New York: Quorum Books, 1987.
Dyfyniad MLASelnow, Gary W., and William D. Crano. Planning, Implementing, and Evaluating Targeted Communication Programs: A Manual for Business Communicators. Quorum Books, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.