PICKEL, A. (1992). Radical Transitions The Survival And Revival Of Enterpreneurship In The Gdr Andreas, Pickel. Westview.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPICKEL, Andreas. Radical Transitions The Survival And Revival Of Enterpreneurship In The Gdr Andreas, Pickel. Westview, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPICKEL, Andreas. Radical Transitions The Survival And Revival Of Enterpreneurship In The Gdr Andreas, Pickel. Westview, 1992.
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