Calingaert, P. (1965). Principles of computation. Addison-Wesley.
Cita Chicago (17th ed.)Calingaert, Peter. Principles of Computation. Reading: Addison-Wesley, 1965.
Cita MLA (9th ed.)Calingaert, Peter. Principles of Computation. Addison-Wesley, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.