(2009). Government Service Insurance System 2009 annual report: A sturdy ship. Government Service Insurance System (GSIS).
Chicago Style (17th ed.) CitationGovernment Service Insurance System 2009 Annual Report: A Sturdy Ship. Pasay City: Government Service Insurance System (GSIS), 2009.
MLA (9th ed.) CitationGovernment Service Insurance System 2009 Annual Report: A Sturdy Ship. Government Service Insurance System (GSIS), 2009.
Warning: These citations may not always be 100% accurate.