European Population Seminar (3rd : 1978 : Belgrade, Serbia). (1979). The effect of current demographic change in Europe on social structure: Proceedings of the third European Population Seminar, Beograd, 26-29 September, 1978. Ekonomiski institut.
Chicagoスタイル(17版)引用形式European Population Seminar (3rd : 1978 : Belgrade, Serbia). The Effect of Current Demographic Change in Europe on Social Structure: Proceedings of the Third European Population Seminar, Beograd, 26-29 September, 1978. Beograd: Ekonomiski institut, 1979.
MLA(9版)引用形式European Population Seminar (3rd : 1978 : Belgrade, Serbia). The Effect of Current Demographic Change in Europe on Social Structure: Proceedings of the Third European Population Seminar, Beograd, 26-29 September, 1978. Ekonomiski institut, 1979.