Berlage, L. (1975). On the mathematics of economic aid. St. Ignatius Faculties.
Chicagoスタイル(17版)引用形式Berlage, L. On the Mathematics of Economic Aid. Antwerp, Belgium: St. Ignatius Faculties, 1975.
MLA(9版)引用形式Berlage, L. On the Mathematics of Economic Aid. St. Ignatius Faculties, 1975.
警告: この引用は必ずしも正確ではありません.