Kahn, G. (1966). Business data processing: Basic principles and applications, a brief introductory course. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Kahn, Gilbert. Business Data Processing: Basic Principles and Applications, a Brief Introductory Course. New York: McGraw-Hill, 1966.
Lua MLA (9ú heag.)Kahn, Gilbert. Business Data Processing: Basic Principles and Applications, a Brief Introductory Course. McGraw-Hill, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.