Lua APA (7ú heag.)
Whitten, J. L., & Bentley, L. D. (1986). Systems analysis and design methods (7th ed.). McGraw-Hill/Irwin.
Lua i Stíl Chicago (17ú heag.)
Whitten, Jeffrey L., agus Lonnie D. Bentley. Systems Analysis and Design Methods. 7th ed. New delhi : New york: McGraw-Hill/Irwin, 1986.
Lua MLA (9ú heag.)
Whitten, Jeffrey L., agus Lonnie D. Bentley. Systems Analysis and Design Methods. 7th ed. McGraw-Hill/Irwin, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.