(2004). IE Business Cases. Galletas Fontaneda and United Biscuits: Leadership in the Midst of a Crisis. Instituto de Empresa SL.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIE Business Cases. Galletas Fontaneda and United Biscuits: Leadership in the Midst of a Crisis. [S.l.]: Instituto de Empresa SL, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIE Business Cases. Galletas Fontaneda and United Biscuits: Leadership in the Midst of a Crisis. Instituto de Empresa SL, 2004.
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