Agarwal, a. k. (1989). India trade & economic co-operation with development and socialist countries. Commonwealth publishers.
Lua i Stíl Chicago (17ú heag.)Agarwal, ashok kumar. India Trade & Economic Co-operation with Development and Socialist Countries. New delhi: Commonwealth publishers, 1989.
Lua MLA (9ú heag.)Agarwal, ashok kumar. India Trade & Economic Co-operation with Development and Socialist Countries. Commonwealth publishers, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.