Levine, S. L. (2008). “Forces Which Cannot Be Ignored”: Theodore Roosevelt's Reaction to European Modernism.
Citazione stile Chigago Style (17a edizione)Levine, Stephen L. “Forces Which Cannot Be Ignored”: Theodore Roosevelt's Reaction to European Modernism. 2008.
Citatione MLA (8a ed.)Levine, Stephen L. “Forces Which Cannot Be Ignored”: Theodore Roosevelt's Reaction to European Modernism. 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.