Slijepčević P. Milan M. Ćirković, Opšta teorija žirafa, Heliks, Smederevo, 2016. FiD [Internet]. 2017 Dec. 23 [cited 2024 Dec. 12];28(4):1201-5. Available from: https://journal.ifdt.bg.ac.rs/fid/article/view/600