Pilar, P. (2000). Buyers guide: Must-buys for the mobile entrepreneur. Entrepreneur Philippines.
Citazione stile Chigago Style (17a edizione)Pilar, Peejo. "Buyers Guide: Must-buys for the Mobile Entrepreneur." Entrepreneur Philippines 2000.
Citatione MLA (9a ed.)Pilar, Peejo. "Buyers Guide: Must-buys for the Mobile Entrepreneur." Entrepreneur Philippines, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.