Cita APA (7a ed.)

AL, Y., M, K., M, S., E, M., D, K., & U, W. (2014). Perioperative and postoperative risk factors for corneal graft failure. Dove Medical Press.

Cita Chicago Style (17a ed.)

AL, Yu, Kaiser M, Schaumberger M, Messmer E, Kook D, y Welge-Lussen U. Perioperative and Postoperative Risk Factors for Corneal Graft Failure. Dove Medical Press, 2014.

Cita MLA (8a ed.)

AL, Yu, et al. Perioperative and Postoperative Risk Factors for Corneal Graft Failure. Dove Medical Press, 2014.