Cita APA (7th ed.)
Anderson, W. P. (2012). Economic geography. Routledge.
Cita Chicago (17th ed.)
Anderson, William P. Economic Geography. London: Routledge, 2012.
Cita MLA (9th ed.)
Anderson, William P. Economic Geography. Routledge, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.