LYONS, S. (1992). Lighting For Industry And Security A Handbook For Providers And Users Of Lighting. Stanley Lyons.
Chicago-viite (17. p.)LYONS, Stainley. Lighting For Industry And Security A Handbook For Providers And Users Of Lighting. Stanley Lyons, 1992.
MLA-viite (8. p.)LYONS, Stainley. Lighting For Industry And Security A Handbook For Providers And Users Of Lighting. Stanley Lyons, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.