Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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.

Cita MLA (9th ed.)

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