APA citiranje

Ems, E. (1988). Economics of public information systems. Dept. of Economics, University of Stockholm.

Chicago Style (17th ed.) Citation

Ems, Emil. Economics of Public Information Systems. Stockholm: Dept. of Economics, University of Stockholm, 1988.

MLA citiranje

Ems, Emil. Economics of Public Information Systems. Dept. of Economics, University of Stockholm, 1988.