Cita APA (7th ed.)

Bell, D. A. (2015). Pulse, switching and digital circuits (5th ed.). Oxford Unversity Press.

Cita Chicago (17th ed.)

Bell, David A. Pulse, Switching and Digital Circuits. 5th ed. New Delhi: Oxford Unversity Press, 2015.

Cita MLA (9th ed.)

Bell, David A. Pulse, Switching and Digital Circuits. 5th ed. Oxford Unversity Press, 2015.