Papp , D. S. (1984). Contemporary international relations: Frameworks for understanding (2nd ed.). Collier Macmillan.
Citazione stile Chigago Style (17a edizione)Papp , Daniel S. Contemporary International Relations: Frameworks for Understanding. 2nd ed. London: Collier Macmillan, 1984.
Citatione MLA (9a ed.)Papp , Daniel S. Contemporary International Relations: Frameworks for Understanding. 2nd ed. Collier Macmillan, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.