Cita APA (7th ed.)

Hochbaum, D. S. (1997). Approximation algorithms for NP hard problems. PWS Publishing Company.

Cita Chicago (17th ed.)

Hochbaum, Dorit S. Approximation Algorithms for NP Hard Problems. Nueva York: PWS Publishing Company, 1997.

Cita MLA (9th ed.)

Hochbaum, Dorit S. Approximation Algorithms for NP Hard Problems. PWS Publishing Company, 1997.