Cita APA (7th ed.)

Society of Photo-optical Instrumentation Engineers (U.S.) & Puliafito, C. A. (1991). Proceedings of ophthalmic technologies: 21-22 January 1991, Los Angeles, California. SPIE.

Cita Chicago (17th ed.)

Society of Photo-optical Instrumentation Engineers (U.S.) i Carmen A. Puliafito. Proceedings of Ophthalmic Technologies: 21-22 January 1991, Los Angeles, California. Bellingham, Wash., USA: SPIE, 1991.

Cita MLA (8th ed.)

Society of Photo-optical Instrumentation Engineers (U.S.) i Carmen A. Puliafito. Proceedings of Ophthalmic Technologies: 21-22 January 1991, Los Angeles, California. SPIE, 1991.