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Dyfyniad Arddull ChicagoPorwal, L M. Business Laws: Business Regulatory Framework). 2nd ed. Delhi: Vrinda, 2006.
Dyfyniad MLAPorwal, L M. Business Laws: Business Regulatory Framework). 2nd ed. Vrinda, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.