Smith,A D and Ahmadi,H . (2011). The Antiquity of Nations. National Studies Journal, 12(45), 171-178.
Smith,A D , and Ahmadi,H . "The Antiquity of Nations", National Studies Journal, 12, 45, 2011, 171-178.
Smith A D, Ahmadi H. (2011). 'The Antiquity of Nations', National Studies Journal, 12(45), pp. 171-178.
A D Smith and H Ahmadi, "The Antiquity of Nations," National Studies Journal, 12 45 (2011): 171-178,
Smith A D, Ahmadi H. The Antiquity of Nations. National Studies Journal. 2011;12(45):171-178 (In Persian).
