PRATT WILLIAM K. (1978). DIGITAL IMAGE PROCESSING. WIELY-EASTERN.
Lua i Stíl Chicago (17ú heag.)PRATT WILLIAM K. DIGITAL IMAGE PROCESSING. NEW-YORK: WIELY-EASTERN, 1978.
Lua MLA (9ú heag.)PRATT WILLIAM K. DIGITAL IMAGE PROCESSING. WIELY-EASTERN, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.