एपीए उद्धरण

Nagendra Singh. (1969). Recent trends in the development of international law and organisation promoting inter-state co-opertion and world peace. S. Chand.

शिकागो स्टाइल उद्धरण

Nagendra Singh. Recent Trends in the Development of International Law and Organisation Promoting Inter-state Co-opertion and World Peace. Delhi: S. Chand, 1969.

एमएलए उद्धरण

Nagendra Singh. Recent Trends in the Development of International Law and Organisation Promoting Inter-state Co-opertion and World Peace. S. Chand, 1969.