Institut za međunarodnu politiku i privredu (Belgrade, Serbia), & Aćimović, L. (1969). Nonalignment in the world of today: International symposium, Petrovaradin 16-18 January, 1969. Institute of International Politics and Economics.
Lua i Stíl Chicago (17ú heag.)Institut za međunarodnu politiku i privredu (Belgrade, Serbia), agus Ljubivoje Aćimović. Nonalignment in the World of Today: International Symposium, Petrovaradin 16-18 January, 1969. Beograd: Institute of International Politics and Economics, 1969.
Lua MLA (8ú heag.)Institut za međunarodnu politiku i privredu (Belgrade, Serbia), agus Ljubivoje Aćimović. Nonalignment in the World of Today: International Symposium, Petrovaradin 16-18 January, 1969. Institute of International Politics and Economics, 1969.