Mainar, H. L., & Cubillo, E. P. (2010). Colorectal cancer 3rd highest killer disease. Manila Bulletin.
Cita Chicago (17th ed.)Mainar, Heizel L., i Eugene P. Cubillo. "Colorectal Cancer 3rd Highest Killer Disease." Manila Bulletin 2010.
Cita MLA (9th ed.)Mainar, Heizel L., i Eugene P. Cubillo. "Colorectal Cancer 3rd Highest Killer Disease." Manila Bulletin, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.