Crisostomo, I. T. (2001). Writing books is hard but rewarding. Philippine Star.
Chicagoスタイル(17版)引用形式Crisostomo, Isabelo T. "Writing Books Is Hard but Rewarding." Philippine Star 2001.
MLA(9版)引用形式Crisostomo, Isabelo T. "Writing Books Is Hard but Rewarding." Philippine Star, 2001.
警告: この引用は必ずしも正確ではありません.