Garg, V. k. (2000). Workbook on systems analysis and design (2nd.). P H I.
Lua i Stíl Chicago (17ú heag.)Garg, Vinod kumar. Workbook on Systems Analysis and Design. 2nd. New Delhi: P H I, 2000.
Lua MLA (9ú heag.)Garg, Vinod kumar. Workbook on Systems Analysis and Design. 2nd. P H I, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.