Cita APA (7a ed.)

Beckenbach, E., & Bellman, R. (1971). Inequalities. Springer.

Cita Chicago Style (17a ed.)

Beckenbach, E.F, y Richard Bellman. Inequalities. Berlín: Springer, 1971.

Cita MLA (8a ed.)

Beckenbach, E.F, y Richard Bellman. Inequalities. Springer, 1971.