APA (7th ed.) Zitazioa

Sachs , I. (1964). Agriculture Land Reforms and Economic Development b. PWN.

Chicago Style (17th ed.) Zitazioa

Sachs , Ignacy. Agriculture Land Reforms and Economic Development B. Warsaw: PWN, 1964.

MLA (9th ed.) Zitazioa

Sachs , Ignacy. Agriculture Land Reforms and Economic Development B. PWN, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.