Antonio, R. F. (2025). Int'l cooperation vital in addressing maritime challenges - DFA chief. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAntonio, Raymund F. "Int'l Cooperation Vital in Addressing Maritime Challenges - DFA Chief." Manila Bulletin 2025.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAntonio, Raymund F. "Int'l Cooperation Vital in Addressing Maritime Challenges - DFA Chief." Manila Bulletin, 2025.
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