Cita APA (7th ed.)

Roces, A. R. (2001). First anti-drug summit. IN Roses and thorns [column]. Philippine Star.

Cita Chicago (17th ed.)

Roces, Alejandro R. "First Anti-drug Summit. IN Roses and Thorns [column]." Philippine Star 2001.

Cita MLA (9th ed.)

Roces, Alejandro R. "First Anti-drug Summit. IN Roses and Thorns [column]." Philippine Star, 2001.