Duran, J. A., Malvar, A., & Diez, E. (1989). Corneal dioptric power after penetrating keratoplasty.
Chicago Style aipamenaDuran, J A., A. Malvar, and E. Diez. Corneal Dioptric Power After Penetrating Keratoplasty. 1989.
MLA aipamenaDuran, J A., A. Malvar, and E. Diez. Corneal Dioptric Power After Penetrating Keratoplasty. 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.