El-Hodiri, M. A. (1971). Constrained extrema: Introduction to the differentiable case with economic applications. Springer-Verlag.
Chicago Style aipamenaEl-Hodiri, Mohamed A. Constrained Extrema: Introduction to the Differentiable Case with Economic Applications. Berlin, New York: Springer-Verlag, 1971.
MLA aipamenaEl-Hodiri, Mohamed A. Constrained Extrema: Introduction to the Differentiable Case with Economic Applications. Springer-Verlag, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.