PAPP, D. S. (2002). Contemporary International relations: Frameworks for understanding. Longman.
Chicago Style (17th ed.) CitationPAPP, Daniel S. Contemporary International Relations: Frameworks for Understanding. Longman, 2002.
MLA引文PAPP, Daniel S. Contemporary International Relations: Frameworks for Understanding. Longman, 2002.
警告：这些引文格式不一定是100％准确.