APA (7th ed.) Zitazioa

ELLMAN, M. (1979). Socialist planning. C.U.Pr..

Chicago Style (17th ed.) Zitazioa

ELLMAN, Michael. Socialist Planning. Cambridge: C.U.Pr., 1979.

MLA (9th ed.) Zitazioa

ELLMAN, Michael. Socialist Planning. C.U.Pr., 1979.