APA Style

Afgani, A. et al (2011). Effect of Calcium Polystyrene Sulfonate on Potassium Decrease in Chronic Renal Failure Patients Untreated With Hemodialysis . Jakarta: PT. Grafiti Medika Pres.

MLA Style

Afgani, Apen. et al. "Effect of Calcium Polystyrene Sulfonate on Potassium Decrease in Chronic Renal Failure Patients Untreated With Hemodialysis". Jakarta: PT. Grafiti Medika Pres, 2011. Text.