Cita APA (7th ed.)
Fletcher, W. I. (1980). An engineering approach to digital design. Prentice-Hall.
Cita Chicago (17th ed.)
Fletcher, William I. An Engineering Approach to Digital Design. Englewood Cliffs, N.J. ; New Delhi: Prentice-Hall, 1980.
Cita MLA (9th ed.)
Fletcher, William I. An Engineering Approach to Digital Design. Prentice-Hall, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.