(2009). IE Business Cases. The Pan American Health Organization. Instituto de Empresa SL.
Cita Chicago (17th ed.)IE Business Cases. The Pan American Health Organization. [S.l.]: Instituto de Empresa SL, 2009.
Cita MLA (9th ed.)IE Business Cases. The Pan American Health Organization. Instituto de Empresa SL, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.