Bourne, L. S., & Simmons, J. W. (1978). Systems of cities: : readings on structure, growth, and policy. New York: Oxford University Press.
Παραπομπή Chicago StyleBourne, L. S., and J. W. Simmons. Systems of Cities: : Readings On Structure, Growth, and Policy. New York: Oxford University Press, 1978.
Παραπομπή MLABourne, L. S., and J. W. Simmons. Systems of Cities: : Readings On Structure, Growth, and Policy. New York: Oxford University Press, 1978.
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