Tomić, V., Šarenac, D., & Perović, V. (2015). A city surprised: Belgrade in the Great War 1914-1915. Belgrade City Museum : Institute for Contemporary History.
Citazione stile Chigago Style (17a edizione)Tomić, Vladimir, Danilo Šarenac, e Vanda Perović. A City Surprised: Belgrade in the Great War 1914-1915. Belgrade: Belgrade City Museum : Institute for Contemporary History, 2015.
Citatione MLA (9a ed.)Tomić, Vladimir, et al. A City Surprised: Belgrade in the Great War 1914-1915. Belgrade City Museum : Institute for Contemporary History, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.