Cita APA (7a ed.)

Callinicos, A. (2009). Imperialism and global political economy. Polity.

Cita Chicago Style (17a ed.)

Callinicos, Alex. Imperialism and Global Political Economy. Cambridge: Polity, 2009.

Cita MLA (9a ed.)

Callinicos, Alex. Imperialism and Global Political Economy. Polity, 2009.