Converse, P. D. (1935). The elements of marketing (Rev. ed.). Prentice-Hall, Inc..
Dyfyniad Arddull ChicagoConverse, Paul Dulaney. The Elements of Marketing. Rev. ed. New York: Prentice-Hall, Inc., 1935.
Dyfyniad MLAConverse, Paul Dulaney. The Elements of Marketing. Rev. ed. Prentice-Hall, Inc., 1935.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.