(1976). Guideline for optical character recognition forms / U.S. Department of Commerce, National Bureau of Standards.
Citação norma ChicagoGuideline for Optical Character Recognition Forms / U.S. Department of Commerce, National Bureau of Standards. 1976.
Citação norma MLAGuideline for Optical Character Recognition Forms / U.S. Department of Commerce, National Bureau of Standards. 1976.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.