PICKEL, A. (1992). Radical transitions: The survival and revival of entre-prenuership in the GDR. Westview.
芝加哥风格引文PICKEL, Andreas. Radical Transitions: The Survival and Revival of Entre-prenuership in the GDR. Boulder: Westview, 1992.
MLA引文PICKEL, Andreas. Radical Transitions: The Survival and Revival of Entre-prenuership in the GDR. Westview, 1992.
警告：这些引文格式不一定是100％准确.