Villarruel, C. Fiber Optic Couplers, Connectors, and Splice Technology. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Villarruel, Carl. Fiber Optic Couplers, Connectors, and Splice Technology. SPIE Digital Library.
Citatione MLA (9a ed.)Villarruel, Carl. Fiber Optic Couplers, Connectors, and Splice Technology. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.