Não informado. (1978). Laser Focus with Liberoptic Communications. Advanced Technology Publications.
Čikaški stil citiranja (17. izdanje)Não informado. Laser Focus with Liberoptic Communications. Newton, Mass: Advanced Technology Publications, 1978.
MLA način citiranja (8. izdanje)Não informado. Laser Focus with Liberoptic Communications. Advanced Technology Publications, 1978.
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