ELLMAN, M. (1973). Planning problems in the U.S.S.R: The contribution of mathematical economics to their solution 1960-1971. University Press.
Cita Chicago (17th ed.)ELLMAN, Michael. Planning Problems in the U.S.S.R: The Contribution of Mathematical Economics to Their Solution 1960-1971. Cambridge: University Press, 1973.
Cita MLA (9th ed.)ELLMAN, Michael. Planning Problems in the U.S.S.R: The Contribution of Mathematical Economics to Their Solution 1960-1971. University Press, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.