APA-referens (7:e uppl.)

Locsin, J. (1997). Only 10 percent of RP roads are paved, according to UP study. Philippine Star.

Chicago-referens (17:e uppl.)

Locsin, Joel. "Only 10 Percent of RP Roads Are Paved, According to UP Study." Philippine Star 1997.

MLA-referens (9:e uppl.)

Locsin, Joel. "Only 10 Percent of RP Roads Are Paved, According to UP Study." Philippine Star, 1997.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.