Sarmiento, I. (1999). What foreign business should know. Development Magazine.
Cita Chicago (17th ed.)Sarmiento, Irene. "What Foreign Business Should Know." Development Magazine 1999.
Cita MLA (9th ed.)Sarmiento, Irene. "What Foreign Business Should Know." Development Magazine, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.