Michnik, A. (1977). From behind prison bars: A letter from Adam Michnik. Association of Polish Students and Graduates in Exile.
Citazione stile Chigago Style (17a edizione)Michnik, Adam. From Behind Prison Bars: A Letter from Adam Michnik. London: Association of Polish Students and Graduates in Exile, 1977.
Citatione MLA (9a ed.)Michnik, Adam. From Behind Prison Bars: A Letter from Adam Michnik. Association of Polish Students and Graduates in Exile, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.