APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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.

MLA (9th ed.) Zitazioa

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