PICKEL, A. (1992). Radical Transitions The Survival And Revival Of Enterpreneurship In The Gdr Andreas, Pickel. Westview.
Lua i Stíl Chicago (17ú heag.)PICKEL, Andreas. Radical Transitions The Survival And Revival Of Enterpreneurship In The Gdr Andreas, Pickel. Westview, 1992.
Lua MLA (8ú heag.)PICKEL, Andreas. Radical Transitions The Survival And Revival Of Enterpreneurship In The Gdr Andreas, Pickel. Westview, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.