Cita APA (7a ed.)

Aguirre, A. (2000). Constitutionalism: Key to political stability. Philippine Star.

Cita Chicago Style (17a ed.)

Aguirre, Alexander. "Constitutionalism: Key to Political Stability." Philippine Star 2000.

Cita MLA (9a ed.)

Aguirre, Alexander. "Constitutionalism: Key to Political Stability." Philippine Star, 2000.