Cita APA (7a ed.)

Bergman, L., & Olsen, Ø. (1992). Economic modeling in the Nordic countries. New York : North-Holland.

Cita Chicago Style (17a ed.)

Bergman, Lars, y Øystein Olsen. Economic Modeling in the Nordic Countries. Amsterdam: New York : North-Holland, 1992.

Cita MLA (8a ed.)

Bergman, Lars, y Øystein Olsen. Economic Modeling in the Nordic Countries. New York : North-Holland, 1992.