(1968). Region Conomics: A study in the economic structure, stability, and growth of regions. Mcgraw-Hill.
Chicago-Zitierstil (17. Ausg.)Region Conomics: A Study in the Economic Structure, Stability, and Growth of Regions. New York: Mcgraw-Hill, 1968.
MLA-Zitierstil (9. Ausg.)Region Conomics: A Study in the Economic Structure, Stability, and Growth of Regions. Mcgraw-Hill, 1968.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.