Gripaldo, R. M. Manuel Luis Quezon: His political and social thought.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGripaldo, Rolando M. Manuel Luis Quezon: His Political and Social Thought.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGripaldo, Rolando M. Manuel Luis Quezon: His Political and Social Thought.
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