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Dyfyniad Arddull ChicagoAdler, Lindsay, and Rosh Sillars. The Linked Photographers' Guide to Online Marketing and Social Media. Boston, Mass.: Course Technology, 2011.
Dyfyniad MLAAdler, Lindsay, and Rosh Sillars. The Linked Photographers' Guide to Online Marketing and Social Media. Course Technology, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.