Cita APA (7th ed.)

Callinicos, A., & Hore, C. (1991). The face of imperialism. London: Socialist Workers Party.

Cita Chicago (17th ed.)

Callinicos, Alex, i Charlie Hore. The Face of Imperialism. London: Socialist Workers Party, 1991.

Cita MLA (8th ed.)

Callinicos, Alex, i Charlie Hore. The Face of Imperialism. London: Socialist Workers Party, 1991.