ScienceDirect (Online service), Bergman, L., & Olsen, Ø. (1992). Economic modeling in the Nordic countries. New York : North-Holland.
Chicago Style (17th ed.) CitationScienceDirect (Online service), Lars Bergman, and Øystein Olsen. Economic Modeling in the Nordic Countries. Amsterdam: New York : North-Holland, 1992.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Economic Modeling in the Nordic Countries. New York : North-Holland, 1992.
Warning: These citations may not always be 100% accurate.