APA استشهاد

Gopa Kumar, G. (2011). Foreign policy, federalism and international treaties. New Century.

استشهاد بنمط شيكاغو

Gopa Kumar, G.,ed. Foreign Policy, Federalism and International Treaties. New Delhi: New Century, 2011.

MLA استشهاد

Gopa Kumar, G.,ed. Foreign Policy, Federalism and International Treaties. New Century, 2011.