Cita APA

Simpson, W. H. (1921). SAFETY IN OPHTHALMIC OPERATIONS.

Chicago Style Citation

Simpson, W. H. SAFETY IN OPHTHALMIC OPERATIONS. 1921.

Cita MLA

Simpson, W. H. SAFETY IN OPHTHALMIC OPERATIONS. 1921.

Atenció: Aquestes cites poden no estar 100% correctes.