APA (7th ed.) Zitazioa
Aoyama, Y., Hanson, S., & Murphy, J. T. (2011). Key concepts in economic geography. SAGE.
Chicago Style (17th ed.) Zitazioa
Aoyama, Yuko, Susan Hanson, eta James T. Murphy. Key Concepts in Economic Geography. Los Angeles, Calif: SAGE, 2011.
MLA (9th ed.) Zitazioa
Aoyama, Yuko, et al. Key Concepts in Economic Geography. SAGE, 2011.
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