Cita APA (7th ed.)
Howard, D. (2005). The Penguin dictionary of electronics (4th ed.). Penguin Books.
Cita Chicago (17th ed.)
Howard, David. The Penguin Dictionary of Electronics. 4th ed. New Delhi: Penguin Books, 2005.
Cita MLA (9th ed.)
Howard, David. The Penguin Dictionary of Electronics. 4th ed. Penguin Books, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.