Philips' Gloeilampenfabrieken. Lighting Design and Engineering Centre. (1981). Lighting manual: A handbook of lighting design (3rd ed.). Philips.
Cita Chicago (17th ed.)Philips' Gloeilampenfabrieken. Lighting Design and Engineering Centre. Lighting Manual: A Handbook of Lighting Design. 3rd ed. Eindhoven, Netherlands: Philips, 1981.
Cita MLA (8th ed.)Philips' Gloeilampenfabrieken. Lighting Design and Engineering Centre. Lighting Manual: A Handbook of Lighting Design. 3rd ed. Philips, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.