ECO4 Hague, Netherlands, European Physical Society, European Federation for Applied Optics, Society of Photo-optical Instrumentation Engineers, Association nationale de la recherche technique, & Soares, O. D. D. (1991). Fiber-optic metrology and standards: 12-14 March 1991, the Hague, the Netherlands : ECO4. SPIE.
Chicago Style (17th ed.) CitationECO4 Hague, Netherlands, European Physical Society, European Federation for Applied Optics, Society of Photo-optical Instrumentation Engineers, Association nationale de la recherche technique, and O. D. D. Soares. Fiber-optic Metrology and Standards: 12-14 March 1991, the Hague, the Netherlands : ECO4. Bellingham, Wa: SPIE, 1991.
MLA (9th ed.) CitationECO4 Hague, Netherlands, et al. Fiber-optic Metrology and Standards: 12-14 March 1991, the Hague, the Netherlands : ECO4. SPIE, 1991.