Electronic applications bulletin. N.V. Philips' Gloeilampenfabrieken.
Cita Chicago (17th ed.)Electronic Applications Bulletin. [Eindhoven, The Netherlands: N.V. Philips' Gloeilampenfabrieken.
Cita MLA (9th ed.)Electronic Applications Bulletin. N.V. Philips' Gloeilampenfabrieken.
Atenció: Aquestes cites poden no estar 100% correctes.