APA (7th ed.) Citation

De Jesus, S. T. (2007). The PC World guide to smart phones. PC World Philippines.

Chicago Style (17th ed.) Citation

De Jesus, Sean T. "The PC World Guide to Smart Phones." PC World Philippines 2007.

MLA (9th ed.) Citation

De Jesus, Sean T. "The PC World Guide to Smart Phones." PC World Philippines, 2007.

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