Cita APA (7a ed.)

Patten, C. (2008). What next?: Surviving the twenty-first century. Allen Lane.

Cita Chicago Style (17a ed.)

Patten, Chris. What Next?: Surviving the Twenty-first Century. London: Allen Lane, 2008.

Cita MLA (8a ed.)

Patten, Chris. What Next?: Surviving the Twenty-first Century. Allen Lane, 2008.