Hubbard, P. (2006). City. Routledge.
Cita Chicago (17th ed.)Hubbard, Phil. City. London: Routledge, 2006.
Cita MLA (8th ed.)Hubbard, Phil. City. Routledge, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)