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Dyfyniad Arddull ChicagoTanner John F. Sales Management: Shaping Futures Sales Leaders. Delhi: Pearson Learning, 2012.
Dyfyniad MLATanner John F. Sales Management: Shaping Futures Sales Leaders. Pearson Learning, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.