Chopra, H. S. (1974). De Gaulle and European unity. Abhinav Publications.
Lua i Stíl Chicago (17ú heag.)Chopra, H. S. De Gaulle and European Unity. New Delhi: Abhinav Publications, 1974.
Lua MLA (8ú heag.)Chopra, H. S. De Gaulle and European Unity. Abhinav Publications, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.