Cheng, P. A. (2011). The basics of hypertension. HealthToday Philippines.
Cita Chicago Style (17a ed.)Cheng, Patricia Agunod. "The Basics of Hypertension." HealthToday Philippines 2011.
Cita MLA (9a ed.)Cheng, Patricia Agunod. "The Basics of Hypertension." HealthToday Philippines, 2011.
Precaución: Estas citas no son 100% exactas.