Watkins, W. Targets and Backgrounds: Characterization and Representation V. SPIE Digital Library.
Citação norma ChicagoWatkins, Wendell. Targets and Backgrounds: Characterization and Representation V. SPIE Digital Library.
Citação norma MLAWatkins, Wendell. Targets and Backgrounds: Characterization and Representation V. SPIE Digital Library.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.