APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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