De Castro, E. (2017). Russian Int'l draws 46 GMs. IN Let's Play CHESS [column]. Philippine Star.
Chicagoスタイル(17版)引用形式De Castro, Edgar. "Russian Int'l Draws 46 GMs. IN Let's Play CHESS [column]." Philippine Star 2017.
MLA(9版)引用形式De Castro, Edgar. "Russian Int'l Draws 46 GMs. IN Let's Play CHESS [column]." Philippine Star, 2017.
警告: この引用は必ずしも正確ではありません.