Ursal, S. B. (1999). Readings in Philippine state audit. Commission on Audit.
Chicago Style (17th ed.) CitationUrsal, Sofronio B. Readings in Philippine State Audit. Quezon City, Philippines: Commission on Audit, 1999.
MLA (9th ed.) CitationUrsal, Sofronio B. Readings in Philippine State Audit. Commission on Audit, 1999.
Warning: These citations may not always be 100% accurate.