Clark, I. (1998). Globalization and fragmentation : international relations: In the twentieth century. Univ. Pr..
Citazione stile Chigago Style (17a edizione)Clark, Ian. Globalization and Fragmentation : International Relations: In the Twentieth Century. Oxford: Univ. Pr., 1998.
Citatione MLA (9a ed.)Clark, Ian. Globalization and Fragmentation : International Relations: In the Twentieth Century. Univ. Pr., 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.