(1997). Government Service Insurance System celebrates its 60th anniversary. IN Editorial [column]. Manila Bulletin.
Chicago-Zitierstil (17. Ausg.)"Government Service Insurance System Celebrates Its 60th Anniversary. IN Editorial [column]." Manila Bulletin 1997.
MLA-Zitierstil (9. Ausg.)"Government Service Insurance System Celebrates Its 60th Anniversary. IN Editorial [column]." Manila Bulletin, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.