(1997). Implementing rules and regulations of the government service insurance system act of 1997. Manila Bulletin.
Style de citation Chicago (17e éd.)"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Manila Bulletin 1997.
Style de citation MLA (9e éd.)"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Manila Bulletin, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.