Citação norma APA
Rockafellar, R. T. (1981). <The> Theory of subgradients and its applications to problems of optimization: Convex and nonconvex functions. Heldermann Verlag.
Citação norma Chicago
Rockafellar, R. Tyrrell. <The> Theory of Subgradients and Its Applications to Problems of Optimization: Convex and Nonconvex Functions. Berlin: Heldermann Verlag, 1981.
Citação norma MLA
Rockafellar, R. Tyrrell. <The> Theory of Subgradients and Its Applications to Problems of Optimization: Convex and Nonconvex Functions. Heldermann Verlag, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.