APA-referens (7:e uppl.)

Villanueva, O. (1997). Sales of passenger cars down by 15% in January. Manila Chronicle.

Chicago-referens (17:e uppl.)

Villanueva, Othel. "Sales of Passenger Cars Down by 15% in January." Manila Chronicle 1997.

MLA-referens (9:e uppl.)

Villanueva, Othel. "Sales of Passenger Cars Down by 15% in January." Manila Chronicle, 1997.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.