Cita APA (7th ed.)
Symposium on Corneal Graft Failure London, England, & ebrary, Inc. (1973). Corneal graft failure. Elsevier.
Cita Chicago (17th ed.)
Symposium on Corneal Graft Failure London, England, i Inc ebrary. Corneal Graft Failure. Amsterdam ; New York: Elsevier, 1973.
Cita MLA (9th ed.)
Symposium on Corneal Graft Failure London, England, i Inc ebrary. Corneal Graft Failure. Elsevier, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.