Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.