Keay, L., Lindsley, K., Tielsch, J., Katz, J., & Schein, O. (2012). Routine preoperative medical testing for cataract surgery. Cochrane Database Syst Rev.
Chicago Style aipamenaKeay, Lisa, Kristina Lindsley, James Tielsch, Joanne Katz, and Oliver Schein. "Routine Preoperative Medical Testing for Cataract Surgery." Cochrane Database Syst Rev 2012.
MLA aipamenaKeay, Lisa, et al. "Routine Preoperative Medical Testing for Cataract Surgery." Cochrane Database Syst Rev 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.