Citazione Stile APA (7a Edizione)

Gleim, G. A. (1971). Electronic data processing systems and procedures. Prentice-Hall, Inc.

Citazione stile Chigago Style (17a edizione)

Gleim, George A. Electronic Data Processing Systems and Procedures. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1971.

Citatione MLA (9a ed.)

Gleim, George A. Electronic Data Processing Systems and Procedures. Prentice-Hall, Inc, 1971.