Mananquil, M. M. (2003). Unlocking the secrets of a successful family business. Philippine Star.
Citazione stile Chigago Style (17a edizione)Mananquil, Millet Martinez. "Unlocking the Secrets of a Successful Family Business." Philippine Star 2003.
Citatione MLA (9a ed.)Mananquil, Millet Martinez. "Unlocking the Secrets of a Successful Family Business." Philippine Star, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.