Ortiz, A. T. (1990). The Nationalist agenda of President Corazon C. Aquino: Glancing back, looking ahead, moving forward. Office of the Press Secretary.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrtiz, Alan T. The Nationalist Agenda of President Corazon C. Aquino: Glancing Back, Looking Ahead, Moving Forward. Manila: Office of the Press Secretary, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrtiz, Alan T. The Nationalist Agenda of President Corazon C. Aquino: Glancing Back, Looking Ahead, Moving Forward. Office of the Press Secretary, 1990.
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