Citazione Stile APA (7a Edizione)

VERZELLO, R. J., & REUTTER, J. I. (1982). Data processing systems and concepts. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

VERZELLO, Robert J., e John III REUTTER. Data Processing Systems and Concepts. New York: McGraw-Hill, 1982.

Citatione MLA (9a ed.)

VERZELLO, Robert J., e John III REUTTER. Data Processing Systems and Concepts. McGraw-Hill, 1982.