APA引文
Cohen, S. B. (2015). Geopolitics: The geography of international relations (Third edition.). Rowman & Littlefield.
Chicago Style (17th ed.) Citation
Cohen, Saul Bernard. Geopolitics: The Geography of International Relations. Third edition. Lanham, [Maryland]: Rowman & Littlefield, 2015.
MLA引文
Cohen, Saul Bernard. Geopolitics: The Geography of International Relations. Third edition. Rowman & Littlefield, 2015.
警告:這些引文格式不一定是100%准確.