Andersson, A. E., & Beckmann, M. J. (2009). Economics of knowledge: Theory, models and measurements. Edward Elgar.
Chicago-čujuhus (17. p.)Andersson, Ake E., juo Martin J. Beckmann. Economics of Knowledge: Theory, Models and Measurements. Cheltenham, UK: Edward Elgar, 2009.
MLA-čujuhus (9. p.)Andersson, Ake E., juo Martin J. Beckmann. Economics of Knowledge: Theory, Models and Measurements. Edward Elgar, 2009.