IE Business Cases. Donostia-San Sebast ian: A City in Search of Talent and Innovation. [s.n.].
Chicagoスタイル(17版)引用形式IE Business Cases. Donostia-San Sebast Ian: A City in Search of Talent and Innovation. [S.l.]: [s.n.].
MLA(9版)引用形式IE Business Cases. Donostia-San Sebast Ian: A City in Search of Talent and Innovation. [s.n.].
警告: この引用は必ずしも正確ではありません.