Ocampo, A. R. (1999). Filipino hospitality. IN Looking back [column]. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOcampo, Ambeth R. "Filipino Hospitality. IN Looking Back [column]." Philippine Daily Inquirer 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOcampo, Ambeth R. "Filipino Hospitality. IN Looking Back [column]." Philippine Daily Inquirer, 1999.
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