Hood, W. C., & Koopmans, T. C. (1953). Studies in Econometric Method. Wiley.
Cita Chicago (17th ed.)Hood, William C., i Tjalling C. Koopmans. Studies in Econometric Method. New York: Wiley, 1953.
Cita MLA (9th ed.)Hood, William C., i Tjalling C. Koopmans. Studies in Econometric Method. Wiley, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.