APA (7th ed.) Zitazioa

Okun, B., & Richardson, R. W. (1961). Studies in economic development. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Zitazioa

Okun, Bernard, eta Richard W. Richardson. Studies in Economic Development. New York: Holt, Rinehart and Winston, 1961.

MLA (9th ed.) Zitazioa

Okun, Bernard, eta Richard W. Richardson. Studies in Economic Development. Holt, Rinehart and Winston, 1961.

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