Cita APA (7a ed.)

Barnett, V. (2009). Marx. Routledge.

Cita Chicago Style (17a ed.)

Barnett, Vincent. Marx. Milton Park, Abingdon, Oxon ; New York: Routledge, 2009.

Cita MLA (9a ed.)

Barnett, Vincent. Marx. Routledge, 2009.