Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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