Mananquil, M. M. (2003). Unlocking the secrets of a successful family business. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Mananquil, Millet Martinez. "Unlocking the Secrets of a Successful Family Business." Philippine Star 2003.
Lua MLA (9ú heag.)Mananquil, Millet Martinez. "Unlocking the Secrets of a Successful Family Business." Philippine Star, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.