Hazell, P. B., & Norton, R. D. (1986). Mathematical programming for economic analysis in agriculture. Macmillan.
Cita Chicago (17th ed.)Hazell, Peter B.R, i Roger D. Norton. Mathematical Programming for Economic Analysis in Agriculture. New York: Macmillan, 1986.
Cita MLA (9th ed.)Hazell, Peter B.R, i Roger D. Norton. Mathematical Programming for Economic Analysis in Agriculture. Macmillan, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.