Cita APA (7a ed.)

(1997). Implementing rules and regulations of the government service insurance system act of 1997. Manila Bulletin.

Cita Chicago Style (17a ed.)

"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Manila Bulletin 1997.

Cita MLA (9a ed.)

"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Manila Bulletin, 1997.