APA
United Nations Centre On Trans, . (1991). The Challenge Of Free Economic Zones In Central And Eastern. : United Nationa New York.
Chicago
United Nations Centre On Trans, . 1991. The Challenge Of Free Economic Zones In Central And Eastern. : United Nationa New York.
Harvard
United Nations Centre On Trans, . (1991). The Challenge Of Free Economic Zones In Central And Eastern. : United Nationa New York.
MLA
United Nations Centre On Trans, . The Challenge Of Free Economic Zones In Central And Eastern. : United Nationa New York. 1991.