Society of Photo-optical Instrumentation Engineers (U.S.) & O'Brien, S. J. (1991). Proceedings of lasers in orthopedic, dental, and veterinary medicine, 23-24 January 1991, Los Angeles, California. SPIE.
Chicago-referens (17:e uppl.)Society of Photo-optical Instrumentation Engineers (U.S.) och Stephen J. O'Brien. Proceedings of Lasers in Orthopedic, Dental, and Veterinary Medicine, 23-24 January 1991, Los Angeles, California. Bellingham, Wash., USA: SPIE, 1991.
MLA-referens (8:e uppl.)Society of Photo-optical Instrumentation Engineers (U.S.) och Stephen J. O'Brien. Proceedings of Lasers in Orthopedic, Dental, and Veterinary Medicine, 23-24 January 1991, Los Angeles, California. SPIE, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.