Cita APA (7a ed.)

De Castro, E. (2017). Over-extended pawn. IN Let's Play CHESS [column]. Philippine Star.

Cita Chicago Style (17a ed.)

De Castro, Edgar. "Over-extended Pawn. IN Let's Play CHESS [column]." Philippine Star 2017.

Cita MLA (9a ed.)

De Castro, Edgar. "Over-extended Pawn. IN Let's Play CHESS [column]." Philippine Star, 2017.