APA استشهاد

Tiwari,Ramesh. (2006). WTO and international trade. Aavishkar Publishers, Distributors.

استشهاد بنمط شيكاغو

Tiwari,Ramesh. WTO and International Trade. Jaipur: Aavishkar Publishers, Distributors, 2006.

MLA استشهاد

Tiwari,Ramesh. WTO and International Trade. Aavishkar Publishers, Distributors, 2006.