APA aipamena

Rivas, J. M., Perez, A., Hernandez, M., Schneider, A., & Castro, F. J. (2014). Efficacy of morning-only 4 liter sulfa free polyethylene glycol vs 2 liter polyethylene glycol with ascorbic acid for afternoon colonoscopy. Baishideng Publishing Group Inc.

Chicago Style aipamena

Rivas, John M., Alejandro Perez, Marlow Hernandez, Alison Schneider, and Fernando J. Castro. Efficacy of Morning-only 4 Liter Sulfa Free Polyethylene Glycol Vs 2 Liter Polyethylene Glycol With Ascorbic Acid for Afternoon Colonoscopy. Baishideng Publishing Group Inc, 2014.

MLA aipamena

Rivas, John M., et al. Efficacy of Morning-only 4 Liter Sulfa Free Polyethylene Glycol Vs 2 Liter Polyethylene Glycol With Ascorbic Acid for Afternoon Colonoscopy. Baishideng Publishing Group Inc, 2014.