Watson, R. W. (1970). Timesharing system design concepts. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Watson, Richard W. Timesharing System Design Concepts. New York: McGraw-Hill, 1970.
Lua MLA (9ú heag.)Watson, Richard W. Timesharing System Design Concepts. McGraw-Hill, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.