Cita APA (7a ed.)

Perlis, A. J. (1975). Introduction to computer science. Harper & Row.

Cita Chicago Style (17a ed.)

Perlis, Alan J. Introduction to Computer Science. New York [etc.]: Harper & Row, 1975.

Cita MLA (9a ed.)

Perlis, Alan J. Introduction to Computer Science. Harper & Row, 1975.