APA (7th ed.) Zitazioa

Okun, B. (1961). Studies in economic development. Holt.

Chicago Style (17th ed.) Zitazioa

Okun, Bernard. Studies in Economic Development. New York: Holt, 1961.

MLA (9th ed.) Zitazioa

Okun, Bernard. Studies in Economic Development. Holt, 1961.