APA aipamena

Okun, B., & Richardson, R. W. (1965). Studies in economic development. Hott, rinehart and winston.

Chicago Style aipamena

Okun, Bernard, and Richard W. Richardson. Studies in Economic Development. London: Hott, rinehart and winston, 1965.

MLA aipamena

Okun, Bernard, and Richard W. Richardson. Studies in Economic Development. Hott, rinehart and winston, 1965.

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