Shepherd, G., & Langoni, C. G. (1991). Trade reform: Lessons from eight countries. ICS Press.
Cita Chicago (17th ed.)Shepherd, Geoffrey, i Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. San Francisco, Calif.: ICS Press, 1991.
Cita MLA (8th ed.)Shepherd, Geoffrey, i Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. ICS Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.