Cita APA

Bell, D. J., & Jacobson, D. H. (1975). Singular optimal control problems. Academic Press.

Citación estilo Chicago

Bell, David J., and David H. Jacobson. Singular Optimal Control Problems. Londres: Academic Press, 1975.

Cita MLA

Bell, David J., and David H. Jacobson. Singular Optimal Control Problems. Academic Press, 1975.