Cita APA (7a ed.)

Sheppard, E., & Barnes, T. J. (2003). A companion to economic geography (1§ edición.). Blackwell.

Cita Chicago Style (17a ed.)

Sheppard, Eric, y Trevor J. Barnes. A Companion to Economic Geography. 1§ edición. Massachusetts: Blackwell, 2003.

Cita MLA (8a ed.)

Sheppard, Eric, y Trevor J. Barnes. A Companion to Economic Geography. 1§ edición. Blackwell, 2003.