Cita APA

Fomin, S. V., & Gelfand, I. M. (1963). Calculus of variations. Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Fomin, Sergel Vasilevich, y Izrail Moiseevich Gelfand. Calculus of Variations. Englewood Cliffs, N.J.: Prentice Hall, 1963.

Cita MLA

Fomin, Sergel Vasilevich, y Izrail Moiseevich Gelfand. Calculus of Variations. Englewood Cliffs, N.J.: Prentice Hall, 1963.