Hartkemeier, H. P. (1966). Data processing: How to program and operate punching, sorting, accounting, and electronic statistical machines ; including IBM types 24, 26, 29, 59, 82, 83, 85, 101, 402, 403, 407, 514, and 557. Wiley.
Chicago-Zitierstil (17. Ausg.)Hartkemeier, Harry P. Data Processing: How to Program and Operate Punching, Sorting, Accounting, and Electronic Statistical Machines ; Including IBM Types 24, 26, 29, 59, 82, 83, 85, 101, 402, 403, 407, 514, and 557. New York [u.a.]: Wiley, 1966.
MLA-Zitierstil (9. Ausg.)Hartkemeier, Harry P. Data Processing: How to Program and Operate Punching, Sorting, Accounting, and Electronic Statistical Machines ; Including IBM Types 24, 26, 29, 59, 82, 83, 85, 101, 402, 403, 407, 514, and 557. Wiley, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.