(1968). Region Conomics: A study in the economic structure, stability, and growth of regions. Mcgraw-Hill.
Cita Chicago (17th ed.)Region Conomics: A Study in the Economic Structure, Stability, and Growth of Regions. New York: Mcgraw-Hill, 1968.
Cita MLA (9th ed.)Region Conomics: A Study in the Economic Structure, Stability, and Growth of Regions. Mcgraw-Hill, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.