Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.