Aoyama, Y., Murphy, J. T., & Hanson, S. (2012). Key Concepts in Economic Geography. Sage.
Chicago-čujuhus (17. p.)Aoyama, Yuko, James T. Murphy, juo Susan Hanson. Key Concepts in Economic Geography. New Delhi: Sage, 2012.
MLA-čujuhus (9. p.)Aoyama, Yuko, et al. Key Concepts in Economic Geography. Sage, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.