Amann,Ronald, & Cooper,Julian. (1986). Technical progress and soviet economic development. Basis Blackwell Ltd.
Dyfyniad Arddull ChicagoAmann,Ronald, and Cooper,Julian. Technical Progress and Soviet Economic Development. New York: Basis Blackwell Ltd, 1986.
Dyfyniad MLAAmann,Ronald, and Cooper,Julian. Technical Progress and Soviet Economic Development. Basis Blackwell Ltd, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.