Gruenberger, F. J., & McCracken, D. D. (1963). Introduction to electronic computers: Problems solving with the IBM 1620. New York: John Wiley and Sons.
Παραπομπή Chicago StyleGruenberger, Fred J., and Daniel D. McCracken. Introduction to Electronic Computers: Problems Solving With the IBM 1620. New York: John Wiley and Sons, 1963.
Παραπομπή MLAGruenberger, Fred J., and Daniel D. McCracken. Introduction to Electronic Computers: Problems Solving With the IBM 1620. New York: John Wiley and Sons, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.