Betz, C. Head and Neck Optical Diagnostics. SPIE Digital Library.
Chicago Style (17th ed.) CitationBetz, Christian. Head and Neck Optical Diagnostics. SPIE Digital Library.
MLA citiranjeBetz, Christian. Head and Neck Optical Diagnostics. SPIE Digital Library.
Opozorilo: Ti citati niso vedno 100% točni.