Kapoor , H. L. (1989). Police Investigation. Ess Ess Publication.
Lua i Stíl Chicago (17ú heag.)Kapoor , H. L. Police Investigation. New Delhi: Ess Ess Publication, 1989.
Lua MLA (9ú heag.)Kapoor , H. L. Police Investigation. Ess Ess Publication, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.