Citazione Stile APA (7a Edizione)
Cohen, S. B. (2015). Geopolitics: The geography of international relations (Third edition.). Rowman & Littlefield.
Citazione stile Chigago Style (17a edizione)
Cohen, Saul Bernard. Geopolitics: The Geography of International Relations. Third edition. Lanham, [Maryland]: Rowman & Littlefield, 2015.
Citatione MLA (9a ed.)
Cohen, Saul Bernard. Geopolitics: The Geography of International Relations. Third edition. Rowman & Littlefield, 2015.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.