APA (7th ed.) Citation

Arias, P. R. (1999). RP celebrates 1st global GIS Day. Manila Bulletin.

Chicago Style (17th ed.) Citation

Arias, Pricilla R. "RP Celebrates 1st Global GIS Day." Manila Bulletin 1999.

MLA (9th ed.) Citation

Arias, Pricilla R. "RP Celebrates 1st Global GIS Day." Manila Bulletin, 1999.

Warning: These citations may not always be 100% accurate.