Citazione Stile APA (7a Edizione)

(1997). Government Service Insurance System celebrates its 60th anniversary. IN Editorial [column]. Manila Bulletin.

Citazione stile Chigago Style (17a edizione)

"Government Service Insurance System Celebrates Its 60th Anniversary. IN Editorial [column]." Manila Bulletin 1997.

Citatione MLA (9a ed.)

"Government Service Insurance System Celebrates Its 60th Anniversary. IN Editorial [column]." Manila Bulletin, 1997.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.