Isaac, N. B. (2000). Bureau of internal revenue 96th founding anniversary. Manila Bulletin.
Chicago Style (17th ed.) CitationIsaac, Norman B. "Bureau of Internal Revenue 96th Founding Anniversary." Manila Bulletin 2000.
MLA (9th ed.) CitationIsaac, Norman B. "Bureau of Internal Revenue 96th Founding Anniversary." Manila Bulletin, 2000.
Warning: These citations may not always be 100% accurate.