Bergman, L. (1992). Economic Modeling in the Nordic Countries. ELSEVIER.
芝加哥风格引文Bergman, L. Economic Modeling in the Nordic Countries. ELSEVIER, 1992.
MLA引文Bergman, L. Economic Modeling in the Nordic Countries. ELSEVIER, 1992.
警告：这些引文格式不一定是100％准确.
APA引文