APA-referens (7:e uppl.)

(2001). GSIS income increased by 42% on 1st quarter. Manila Bulletin.

Chicago-referens (17:e uppl.)

"GSIS Income Increased by 42% on 1st Quarter." Manila Bulletin 2001.

MLA-referens (9:e uppl.)

"GSIS Income Increased by 42% on 1st Quarter." Manila Bulletin, 2001.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.