De Castro, E. (2018). Carlsen up. IN Let's Play CHESS [column]: So a full point behind. Philippine Star.
Cita Chicago (17th ed.)De Castro, Edgar. "Carlsen Up. IN Let's Play CHESS [column]: So a Full Point Behind." Philippine Star 2018.
Cita MLA (9th ed.)De Castro, Edgar. "Carlsen Up. IN Let's Play CHESS [column]: So a Full Point Behind." Philippine Star, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.