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Dyfyniad Arddull ChicagoRatti Manish. Tourism Planning and Development/1e. New Delhi: Rajat, 2007.
Dyfyniad MLARatti Manish. Tourism Planning and Development/1e. Rajat, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.