Grbić, V., M. R. Milanović, and M. T. Đorović. “ECONOMIC ANALYSIS OF MILK QUOTA SYSTEM IN THE EUROPEAN UNION AGRICULTURAL POLICY”. Ekonomika Poljoprivrede, vol. 57, no. 4, Dec. 2010, pp. 515-27, https://ea.bg.ac.rs/index.php/EA/article/view/1092.