Rash, C. Helmet- and Head-Mounted Displays IX: Technologies and Applications. SPIE Digital Library.
Chicago Style (17th ed.) CitationRash, Clarence. Helmet- and Head-Mounted Displays IX: Technologies and Applications. SPIE Digital Library.
MLA (8th ed.) CitationRash, Clarence. Helmet- and Head-Mounted Displays IX: Technologies and Applications. SPIE Digital Library.
Warning: These citations may not always be 100% accurate.