Cita APA (7th ed.)

Chanco, B. (2001). Where is our comparative advantage. IN Demand and supply [column]. Philippine Star.

Cita Chicago (17th ed.)

Chanco, Boo. "Where Is Our Comparative Advantage. IN Demand and Supply [column]." Philippine Star 2001.

Cita MLA (9th ed.)

Chanco, Boo. "Where Is Our Comparative Advantage. IN Demand and Supply [column]." Philippine Star, 2001.