IE Business Cases. Donostia-San Sebast ian: A City in Search of Talent and Innovation. [s.n.].
Citazione stile Chigago Style (17a edizione)IE Business Cases. Donostia-San Sebast Ian: A City in Search of Talent and Innovation. [S.l.]: [s.n.].
Citatione MLA (9a ed.)IE Business Cases. Donostia-San Sebast Ian: A City in Search of Talent and Innovation. [s.n.].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.