VERZELLO, R. J., & REUTTER, J. I. (1982). Data processing systems and concepts. McGraw-Hill.
Chicago-čujuhus (17. p.)VERZELLO, Robert J., juo John III REUTTER. Data Processing Systems and Concepts. New York: McGraw-Hill, 1982.
MLA-čujuhus (9. p.)VERZELLO, Robert J., juo John III REUTTER. Data Processing Systems and Concepts. McGraw-Hill, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.