Matitland, I. (1998). Profitable direct marketing. London ; Boston: International Thomson Business Press.
Dyfyniad Arddull ChicagoMatitland, Iain. Profitable Direct Marketing. London ; Boston: International Thomson Business Press, 1998.
Dyfyniad MLAMatitland, Iain. Profitable Direct Marketing. London ; Boston: International Thomson Business Press, 1998.
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