Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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