Wagner, K. H. (2000). The American West: Exploring new worlds (2. Druck.). Schöningh.
Citazione stile Chigago Style (17a edizione)Wagner, Karl Heinz. The American West: Exploring New Worlds. 2. Druck. Paderborn: Schöningh, 2000.
Citatione MLA (9a ed.)Wagner, Karl Heinz. The American West: Exploring New Worlds. 2. Druck. Schöningh, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.