Ray, R. M. (1982). Life insurance in India: Perspectives in social security. Indian Institute of Public Administration.
Lua i Stíl Chicago (17ú heag.)Ray, R. M. Life Insurance in India: Perspectives in Social Security. New Delhi: Indian Institute of Public Administration, 1982.
Lua MLA (8ú heag.)Ray, R. M. Life Insurance in India: Perspectives in Social Security. Indian Institute of Public Administration, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.