Cita APA

Bellman, R. E. 1., & Bellman, R. E. 1. (1966). Perturbation techniques in mathematics, physics and engineering. New York, New York: Rinehart and Winston.

Citación estilo Chicago

Bellman, Richard Ernest 1920-1984, y Richard Ernest 1920-1984 Bellman. Perturbation Techniques in Mathematics, Physics and Engineering. New York, New York: Rinehart and Winston, 1966.

Cita MLA

Bellman, Richard Ernest 1920-1984, y Richard Ernest 1920-1984 Bellman. Perturbation Techniques in Mathematics, Physics and Engineering. New York, New York: Rinehart and Winston, 1966.