Snyder, T. (2012). Hitler vs. Stalin: Who was worse? / Snyder, Timothy. IWM-Post.
Citazione stile Chigago Style (17a edizione)Snyder, Timothy. "Hitler Vs. Stalin: Who Was Worse? / Snyder, Timothy." IWM-Post 2012.
Citatione MLA (8a ed.)Snyder, Timothy. "Hitler Vs. Stalin: Who Was Worse? / Snyder, Timothy." IWM-Post, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.