De Castro, E. (2017). So leads US Championship cast. IN Let's Play CHESS [column]. Philippine Star.
Citazione stile Chigago Style (17a edizione)De Castro, Edgar. "So Leads US Championship Cast. IN Let's Play CHESS [column]." Philippine Star 2017.
Citatione MLA (9a ed.)De Castro, Edgar. "So Leads US Championship Cast. IN Let's Play CHESS [column]." Philippine Star, 2017.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.