Ordono, E. C. (1984). Supplements to revenue regulations updated (Complete up to March 1987). St. Paul Print.
Chicago Style (17th ed.) CitationOrdono, Eustaquio C. Supplements to Revenue Regulations Updated (Complete Up to March 1987). Makati: St. Paul Print, 1984.
MLA (9th ed.) CitationOrdono, Eustaquio C. Supplements to Revenue Regulations Updated (Complete Up to March 1987). St. Paul Print, 1984.
Warning: These citations may not always be 100% accurate.