(1997). Implementing rules and regulations of the Government Service Insurance System Act of 1997. Philippine Star.
Citación estilo Chicago"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Philippine Star 1997.
Cita MLA"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Philippine Star, 1997.
Warning: These citations may not always be 100% accurate.