Okáli, I. (2002). Economic development of Slovakia in 2001. Study prepared on behalf of the United Nations Economic Commission for Europe ([1st ed.].). Institute of Slovak and World Economics of the Slovak Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Okáli, Ivan. Economic Development of Slovakia in 2001. Study Prepared on Behalf of the United Nations Economic Commission for Europe. [1st ed.]. Bratislava: Institute of Slovak and World Economics of the Slovak Academy of Sciences, 2002.
MLA-Zitierstil (9. Ausg.)Okáli, Ivan. Economic Development of Slovakia in 2001. Study Prepared on Behalf of the United Nations Economic Commission for Europe. [1st ed.]. Institute of Slovak and World Economics of the Slovak Academy of Sciences, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.