Citazione Stile APA (7a Edizione)

Graham, J. (1985). The Penguin dictionary of telecommunications. Penguin Book.

Citazione stile Chigago Style (17a edizione)

Graham, John. The Penguin Dictionary of Telecommunications. Harmondsworth: Penguin Book, 1985.

Citatione MLA (9a ed.)

Graham, John. The Penguin Dictionary of Telecommunications. Penguin Book, 1985.