Thompson, J. R. (1989). Empirical model building / James R. Thompson. John Wiley.
Cita Chicago (17th ed.)Thompson, James R. Empirical Model Building / James R. Thompson. New York: John Wiley, 1989.
Cita MLA (9th ed.)Thompson, James R. Empirical Model Building / James R. Thompson. John Wiley, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.