LYONS, S. (1992). Lighting For Industry And Security A Handbook For Providers And Users Of Lighting. Stanley Lyons.
Lua i Stíl Chicago (17ú heag.)LYONS, Stainley. Lighting For Industry And Security A Handbook For Providers And Users Of Lighting. Stanley Lyons, 1992.
Lua MLA (8ú heag.)LYONS, Stainley. Lighting For Industry And Security A Handbook For Providers And Users Of Lighting. Stanley Lyons, 1992.
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