APA引文

Chopra, H. S. (1974). De Gaulle and European unity. Abhinav Publications.

Chicago Style (17th ed.) Citation

Chopra, H. S. De Gaulle and European Unity. New Delhi: Abhinav Publications, 1974.

MLA引文

Chopra, H. S. De Gaulle and European Unity. Abhinav Publications, 1974.