APA aipamena

Sheppard, E., & Barnes, T. J. (2003). Companion to economic geography. Blackwell Publishers.

Chicago Style aipamena

Sheppard, Eric, and Trevor J. Barnes. Companion to Economic Geography. Oxford: Blackwell Publishers, 2003.

MLA aipamena

Sheppard, Eric, and Trevor J. Barnes. Companion to Economic Geography. Blackwell Publishers, 2003.