Cita APA (7th ed.)

Ledley, R. S. (1960). Digital computer and control engineering. McGraw-Hill.

Cita Chicago (17th ed.)

Ledley, Robert Steven. Digital Computer and Control Engineering. New York: McGraw-Hill, 1960.

Cita MLA (8th ed.)

Ledley, Robert Steven. Digital Computer and Control Engineering. McGraw-Hill, 1960.