Hayes, J. (1996). Fiber optic technician's manual. Delmar Pub.
Lua i Stíl Chicago (17ú heag.)Hayes, Jim. Fiber Optic Technician's Manual. Albany: Delmar Pub, 1996.
Lua MLA (9ú heag.)Hayes, Jim. Fiber Optic Technician's Manual. Delmar Pub, 1996.
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