Chanco, B. (2017). Bundle...Unbundle. IN Demand and Supply [column]. Philippine Star.
Cita Chicago (17th ed.)Chanco, Boo. "Bundle...Unbundle. IN Demand and Supply [column]." Philippine Star 2017.
Cita MLA (9th ed.)Chanco, Boo. "Bundle...Unbundle. IN Demand and Supply [column]." Philippine Star, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.