De Castro, E. (2018). Carlsen up. IN Let's Play CHESS [column]: So a full point behind. Philippine Star.
Dyfyniad Arddull ChicagoDe Castro, Edgar. "Carlsen Up. IN Let's Play CHESS [column]: So a Full Point Behind." Philippine Star 2018.
Dyfyniad MLADe Castro, Edgar. "Carlsen Up. IN Let's Play CHESS [column]: So a Full Point Behind." Philippine Star, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.