Citazione Stile APA (7a Edizione)

Opello, W. C., Jr. (2005). The Nation-State and Global Order: A Historical Introduction to Contemporary Politics (2nd ed.). VIVA BOOKS PRIVATE LIMITED.

Citazione stile Chigago Style (17a edizione)

Opello, Walter C., Jr. The Nation-State and Global Order: A Historical Introduction to Contemporary Politics. 2nd ed. New Delhi: VIVA BOOKS PRIVATE LIMITED, 2005.

Citatione MLA (9a ed.)

Opello, Walter C., Jr. The Nation-State and Global Order: A Historical Introduction to Contemporary Politics. 2nd ed. VIVA BOOKS PRIVATE LIMITED, 2005.