Gwizdz, A. (1966). State system of the polish peoples republic. Polina publishing house.
Chicago Edition CitationGwizdz, Andrzej. State System of the Polish Peoples Republic. Warsaw: Polina publishing house, 1966.
ציטוט MLAGwizdz, Andrzej. State System of the Polish Peoples Republic. Polina publishing house, 1966.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.