APA (7th ed.) Citation

Grafilo, J. (1999). The business challenge for Estrada. Philippine Graphic.

Chicago Style (17th ed.) Citation

Grafilo, John. "The Business Challenge for Estrada." Philippine Graphic 1999.

MLA (9th ed.) Citation

Grafilo, John. "The Business Challenge for Estrada." Philippine Graphic, 1999.

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