Cita APA (7a ed.)

Ekeland, I. (1990). Convexity methods in Hamiltonian mechanics. Springer.

Cita Chicago Style (17a ed.)

Ekeland, Ivar. Convexity Methods in Hamiltonian Mechanics. New York: Springer, 1990.

Cita MLA (9a ed.)

Ekeland, Ivar. Convexity Methods in Hamiltonian Mechanics. Springer, 1990.