Cita APA (7a ed.)

Nemhauser, G. L., Rinnooy Kan, A. H. G., & Todd, M. J. (1989). Optimization. North-Holland.

Cita Chicago Style (17a ed.)

Nemhauser, George L., A. H. G. Rinnooy Kan, y Michael J. Todd. Optimization. Amsterdam [etc.]: North-Holland, 1989.

Cita MLA (9a ed.)

Nemhauser, George L., et al. Optimization. North-Holland, 1989.