Παραπομπή APA

Ellman, M. (1971). Soviet Planning Today: Proposal for an Optimally Functioning Economic System. Cambridge University Press.

Παραπομπή Chicago Style

Ellman, Michael. Soviet Planning Today: Proposal for an Optimally Functioning Economic System. London: Cambridge University Press, 1971.

Παραπομπή MLA

Ellman, Michael. Soviet Planning Today: Proposal for an Optimally Functioning Economic System. Cambridge University Press, 1971.