Arora, D. S. (1978). Export opportunities and problems of Indian engineering products. Indian Institute of Foreign Trade.
Lua i Stíl Chicago (17ú heag.)Arora, D. S. Export Opportunities and Problems of Indian Engineering Products. New Delhi: Indian Institute of Foreign Trade, 1978.
Lua MLA (8ú heag.)Arora, D. S. Export Opportunities and Problems of Indian Engineering Products. Indian Institute of Foreign Trade, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.