Cita APA (7th ed.)
Aoyama, Y., Hanson, S., & Murphy, J. T. (2011). Key concepts in economic geography. SAGE.
Cita Chicago (17th ed.)
Aoyama, Yuko, Susan Hanson, i James T. Murphy. Key Concepts in Economic Geography. Los Angeles, Calif: SAGE, 2011.
Cita MLA (9th ed.)
Aoyama, Yuko, et al. Key Concepts in Economic Geography. SAGE, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.