Machlup, F. (1980). Knowledge, its creation, distribution, and economic significance. New Jersey: Princeton University Press.
Styl cytowania ChicagoMachlup, Fritz. Knowledge, Its Creation, Distribution, and Economic Significance. New Jersey: Princeton University Press, 1980.
Styl cytowania MLAMachlup, Fritz. Knowledge, Its Creation, Distribution, and Economic Significance. New Jersey: Princeton University Press, 1980.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..