Não informado. (1997). Stanford business. Stanford University, Graduate School of Business.
Citação do estilo Chicago (17ª ed.)Não informado. Stanford Business. Stanford, Conn: Stanford University, Graduate School of Business, 1997.
Citação MLA (8ª ed.)Não informado. Stanford Business. Stanford University, Graduate School of Business, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.