Cita APA

Sheppard, E., & Barnes, T. J. (2000). A Companion to Economic Geography. Blackwell Publishing Company.

Citación estilo Chicago

Sheppard, Eric, and Trevor J. Barnes. A Companion to Economic Geography. 108- Cowley Road, Oxford OX4 1Jf, UK: Blackwell Publishing Company, 2000.

Cita MLA

Sheppard, Eric, and Trevor J. Barnes. A Companion to Economic Geography. Blackwell Publishing Company, 2000.