Behr, A. (2015). Production and efficiency analysis with R. Springer.
Cita Chicago (17th ed.)Behr, Andreas. Production and Efficiency Analysis with R. New York: Springer, 2015.
Cita MLA (9th ed.)Behr, Andreas. Production and Efficiency Analysis with R. Springer, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.