De Castro, E. (2018). Carlsen up. IN Let's Play CHESS [column]: So a full point behind. Philippine Star.
Citazione stile Chigago Style (17a edizione)De Castro, Edgar. "Carlsen Up. IN Let's Play CHESS [column]: So a Full Point Behind." Philippine Star 2018.
Citatione MLA (9a ed.)De Castro, Edgar. "Carlsen Up. IN Let's Play CHESS [column]: So a Full Point Behind." Philippine Star, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.