Mananquil, M. M. (2003). Unlocking the secrets of a successful family business. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMananquil, Millet Martinez. "Unlocking the Secrets of a Successful Family Business." Philippine Star 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMananquil, Millet Martinez. "Unlocking the Secrets of a Successful Family Business." Philippine Star, 2003.
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