APA引文

(2002). Synthetic hormone lowers ovarian cancer risk - study. Manila Bulletin.

芝加哥风格引文

"Synthetic Hormone Lowers Ovarian Cancer Risk - Study." Manila Bulletin 2002.

MLA引文

"Synthetic Hormone Lowers Ovarian Cancer Risk - Study." Manila Bulletin, 2002.

警告：这些引文格式不一定是100％准确.