Duncan, S., & Battistutta, S. (1996). Office tax procedures. South Melbourne: Nelson.
Dyfyniad Arddull ChicagoDuncan, Silvana., và Sonia Battistutta. Office Tax Procedures. South Melbourne: Nelson, 1996.
Dyfyniad MLADuncan, Silvana., và Sonia Battistutta. Office Tax Procedures. South Melbourne: Nelson, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.