Jain, V. (1995). `O`Level module IV: Problem solving in Basic. BPB.
Lua i Stíl Chicago (17ú heag.)Jain, V. `O`Level Module IV: Problem Solving in Basic. New Delhi: BPB, 1995.
Lua MLA (9ú heag.)Jain, V. `O`Level Module IV: Problem Solving in Basic. BPB, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.