WILLIAMS, N. A. (1984). Insurance An Introduction To Personnel Risk Management Numan A. William. Sout-Western Pub.
Lua i Stíl Chicago (17ú heag.)WILLIAMS, Numan A. Insurance An Introduction To Personnel Risk Management Numan A. William. Sout-Western Pub, 1984.
Lua MLA (8ú heag.)WILLIAMS, Numan A. Insurance An Introduction To Personnel Risk Management Numan A. William. Sout-Western Pub, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.