Aguirre, A. (2000). Constitutionalism: Key to political stability. Philippine Star.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAguirre, Alexander. "Constitutionalism: Key to Political Stability." Philippine Star 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAguirre, Alexander. "Constitutionalism: Key to Political Stability." Philippine Star, 2000.
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