(1980). The economics of technological progress: Proceed. of a conference held by the European Production Study Group in Umeå, Sweden, 23-25 aug.1978, includ. a bibliography on the subject. Macmillan.
Chicago-Zitierstil (17. Ausg.)The Economics of Technological Progress: Proceed. of a Conference Held by the European Production Study Group in Umeå, Sweden, 23-25 Aug.1978, Includ. a Bibliography on the Subject. London: Macmillan, 1980.
MLA-Zitierstil (9. Ausg.)The Economics of Technological Progress: Proceed. of a Conference Held by the European Production Study Group in Umeå, Sweden, 23-25 Aug.1978, Includ. a Bibliography on the Subject. Macmillan, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.