Symposium on Corneal Graft Failure London, England, & ebrary, Inc. (1973). Corneal graft failure. Elsevier.
Chicago Style (17th ed.) ZitazioaSymposium on Corneal Graft Failure London, England, eta Inc ebrary. Corneal Graft Failure. Amsterdam ; New York: Elsevier, 1973.
MLA (9th ed.) ZitazioaSymposium on Corneal Graft Failure London, England, eta Inc ebrary. Corneal Graft Failure. Elsevier, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.