Não informado. (2000). Sylvania technologist. Sylvania Electric Products.
Lua i Stíl Chicago (17ú heag.)Não informado. Sylvania Technologist. Bayside, NY: Sylvania Electric Products, 2000.
Lua MLA (8ú heag.)Não informado. Sylvania Technologist. Sylvania Electric Products, 2000.
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