Cita APA (7th ed.)

Graham, N. (1979). Introduction to computer science: A structured approach. West Pub. Co..

Cita Chicago (17th ed.)

Graham, Neill. Introduction to Computer Science: A Structured Approach. St. Paul: West Pub. Co., 1979.

Cita MLA (8th ed.)

Graham, Neill. Introduction to Computer Science: A Structured Approach. West Pub. Co., 1979.