Cita APA

Pucker, A. D., Ng, S. M., & Nichols, J. J. (2016). Over the counter (OTC) artificial tear drops for dry eye syndrome. Cochrane Database Syst Rev.

Chicago Style Citation

Pucker, Andrew D., Sueko M. Ng, i Jason J. Nichols. "Over the Counter (OTC) Artificial Tear Drops for Dry Eye Syndrome." Cochrane Database Syst Rev 2016.

Cita MLA

Pucker, Andrew D., Sueko M. Ng, i Jason J. Nichols. "Over the Counter (OTC) Artificial Tear Drops for Dry Eye Syndrome." Cochrane Database Syst Rev 2016.