(1997). GSIS Act of 1997 (RA 8291): Implementing rules and regulations. [GSIS].
Chicagoスタイル(17版)引用形式GSIS Act of 1997 (RA 8291): Implementing Rules and Regulations. [Quezon City]: [GSIS], 1997.
MLA(9版)引用形式GSIS Act of 1997 (RA 8291): Implementing Rules and Regulations. [GSIS], 1997.
警告: この引用は必ずしも正確ではありません.