(2004). IE Business Cases. Galletas Fontaneda and United Biscuits: Leadership in the Midst of a Crisis. Instituto de Empresa SL.
芝加哥风格引文IE Business Cases. Galletas Fontaneda and United Biscuits: Leadership in the Midst of a Crisis. [S.l.]: Instituto de Empresa SL, 2004.
MLA引文IE Business Cases. Galletas Fontaneda and United Biscuits: Leadership in the Midst of a Crisis. Instituto de Empresa SL, 2004.
警告：这些引文格式不一定是100％准确.