Mahajan, O. P. (1982). Economic planning and regional development in India. Ess Ess Publications.
Lua i Stíl Chicago (17ú heag.)Mahajan, O. P. Economic Planning and Regional Development in India. New Delhi: Ess Ess Publications, 1982.
Lua MLA (8ú heag.)Mahajan, O. P. Economic Planning and Regional Development in India. Ess Ess Publications, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.