Aguirre, A. (2000). Constitutionalism: Key to political stability. Manila Bulletin.
芝加哥风格引文Aguirre, Alexander. "Constitutionalism: Key to Political Stability." Manila Bulletin 2000.
MLA引文Aguirre, Alexander. "Constitutionalism: Key to Political Stability." Manila Bulletin, 2000.
警告：这些引文格式不一定是100％准确.