Παραπομπή σε μορφή APA (7η εκδ.)

Nyberg, L., & Viotti, S. (1975). A control systems approach to macroeconomic theory and policy in an open economy. Institute for International Economic Studies, University of Stockholm.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nyberg, Lars, και Staffan Viotti. A Control Systems Approach to Macroeconomic Theory and Policy in an Open Economy. Stockholm: Institute for International Economic Studies, University of Stockholm, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nyberg, Lars, και Staffan Viotti. A Control Systems Approach to Macroeconomic Theory and Policy in an Open Economy. Institute for International Economic Studies, University of Stockholm, 1975.