Mainar, H. L., & Cubillo, E. P. (2010). Colorectal cancer 3rd highest killer disease. Manila Bulletin.
Cita Chicago Style (17a ed.)Mainar, Heizel L., y Eugene P. Cubillo. "Colorectal Cancer 3rd Highest Killer Disease." Manila Bulletin 2010.
Cita MLA (9a ed.)Mainar, Heizel L., y Eugene P. Cubillo. "Colorectal Cancer 3rd Highest Killer Disease." Manila Bulletin, 2010.
Precaución: Estas citas no son 100% exactas.