Duncano, D. A. (2011). BIR issuances: Other percentage taxes [updated compilation of relevant issuances] (June 2011 edition.). National Book Store.
Chicago Style (17th ed.) CitationDuncano, Danilo A. BIR Issuances: Other Percentage Taxes [updated Compilation of Relevant Issuances]. June 2011 edition. Mandaluyong City: National Book Store, 2011.
MLA (9th ed.) CitationDuncano, Danilo A. BIR Issuances: Other Percentage Taxes [updated Compilation of Relevant Issuances]. June 2011 edition. National Book Store, 2011.
Warning: These citations may not always be 100% accurate.