Παραπομπή APA

Isard, W. (1960). Methods of regional analysis: An introduction to regional science. New York: The Technology Press of M.I.T. : John Wiley and Sons.

Παραπομπή Chicago Style

Isard, Walter. Methods of Regional Analysis: An Introduction to Regional Science. New York: The Technology Press of M.I.T. : John Wiley and Sons, 1960.

Παραπομπή MLA

Isard, Walter. Methods of Regional Analysis: An Introduction to Regional Science. New York: The Technology Press of M.I.T. : John Wiley and Sons, 1960.

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