Lua APA (7ú heag.)
Ashok Kumar. (1991). Human resource development: An interdisciplinary approach. Anmol Publications.
Lua i Stíl Chicago (17ú heag.)
Ashok Kumar. Human Resource Development: An Interdisciplinary Approach. New Delhi: Anmol Publications, 1991.
Lua MLA (9ú heag.)
Ashok Kumar. Human Resource Development: An Interdisciplinary Approach. Anmol Publications, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.