Cita APA (7th ed.)

Smith, J. (1986). Modern communication circuits. McGraw-Hill.

Cita Chicago (17th ed.)

Smith, Jack. Modern Communication Circuits. New York: McGraw-Hill, 1986.

Cita MLA (9th ed.)

Smith, Jack. Modern Communication Circuits. McGraw-Hill, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.