Purnell, R. (1973). Society of states: An introduction to international politics. Weidenfield & Nicolson.
Citación estilo ChicagoPurnell, Robert. Society of States: An Introduction to International Politics. London: Weidenfield & Nicolson, 1973.
Cita MLAPurnell, Robert. Society of States: An Introduction to International Politics. Weidenfield & Nicolson, 1973.
Warning: These citations may not always be 100% accurate.