(2001). Aspirin use may lower risk of ovarian cancer. Philippine Star.
Chicagoスタイル(17版)引用形式"Aspirin Use May Lower Risk of Ovarian Cancer." Philippine Star 2001.
MLA(9版)引用形式"Aspirin Use May Lower Risk of Ovarian Cancer." Philippine Star, 2001.
警告: この引用は必ずしも正確ではありません.