Duncano, D. A. (2006). Philippine taxation handbook: A simplified course : with easy matrix guide to all internal revenue taxes based on the Internal Revenue Code as amended by Republic Act no. 9337, E-VAT law : tax forms and tax deadlines, list of relevant/latest BIR issuances, tips to reduce the tax burden, quick guide on Philippine taxation (March 2006 ed.). National Book Store.
Chicago Style (17th ed.) CitationDuncano, Danilo A. Philippine Taxation Handbook: A Simplified Course : With Easy Matrix Guide to All Internal Revenue Taxes Based on the Internal Revenue Code as Amended by Republic Act No. 9337, E-VAT Law : Tax Forms and Tax Deadlines, List of Relevant/latest BIR Issuances, Tips to Reduce the Tax Burden, Quick Guide on Philippine Taxation. March 2006 ed. Mandaluyong City: National Book Store, 2006.
MLA (9th ed.) CitationDuncano, Danilo A. Philippine Taxation Handbook: A Simplified Course : With Easy Matrix Guide to All Internal Revenue Taxes Based on the Internal Revenue Code as Amended by Republic Act No. 9337, E-VAT Law : Tax Forms and Tax Deadlines, List of Relevant/latest BIR Issuances, Tips to Reduce the Tax Burden, Quick Guide on Philippine Taxation. March 2006 ed. National Book Store, 2006.