WebLibNetBhattacharyya, D., & Gangopadhyay, R. (2016). International relations since the twentieth century (7th ed.). Kolkata: Vijoya Publishing House.
Chicago Style CitationBhattacharyya, D.C., and Rajkumar Gangopadhyay. International Relations Since the Twentieth Century. 7th ed. Kolkata: Vijoya Publishing House, 2016.
MLA CitationBhattacharyya, D.C., and Rajkumar Gangopadhyay. International Relations Since the Twentieth Century. 7th ed. Kolkata: Vijoya Publishing House, 2016.
Warning: These citations may not always be 100% accurate.