Woytak, R. A. (1979). On the border of war and peace: Polish intelligence and diplomacy in 1937-1939 and the origins of the ultra secret. East European Quarterly.
Chicago-Zitierstil (17. Ausg.)Woytak, Richard Andrew. On the Border of War and Peace: Polish Intelligence and Diplomacy in 1937-1939 and the Origins of the Ultra Secret. Boulder: East European Quarterly, 1979.
MLA-Zitierstil (9. Ausg.)Woytak, Richard Andrew. On the Border of War and Peace: Polish Intelligence and Diplomacy in 1937-1939 and the Origins of the Ultra Secret. East European Quarterly, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.