APA-viite

Ionescu, G. (1975). Centripetal politics: Government and the new centres of power. Hart-Davis.

Chicago-tyylinen lähdeviittaus

Ionescu, Ghita. Centripetal Politics: Government and the New Centres of Power. London: Hart-Davis, 1975.

MLA-viite

Ionescu, Ghita. Centripetal Politics: Government and the New Centres of Power. Hart-Davis, 1975.