Cita APA (7a ed.)

Oborne, P., & Walters, S. (2004). Alastair Campbell. Aurum.

Cita Chicago Style (17a ed.)

Oborne, Peter, y Simon Walters. Alastair Campbell. London: Aurum, 2004.

Cita MLA (9a ed.)

Oborne, Peter, y Simon Walters. Alastair Campbell. Aurum, 2004.