APA (7th ed.) Citation

Navarro, G. (2000). Differentiate your products - the guerrilla way. Philippine Star.

Chicago Style (17th ed.) Citation

Navarro, Girlie. "Differentiate Your Products - the Guerrilla Way." Philippine Star 2000.

MLA (9th ed.) Citation

Navarro, Girlie. "Differentiate Your Products - the Guerrilla Way." Philippine Star, 2000.

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