Hochbaum, D. S. (1997). Approximation algorithms for NP hard problems. PWS Publishing Company.
Citazione stile Chigago Style (17a edizione)Hochbaum, Dorit S. Approximation Algorithms for NP Hard Problems. Nueva York: PWS Publishing Company, 1997.
Citatione MLA (9a ed.)Hochbaum, Dorit S. Approximation Algorithms for NP Hard Problems. PWS Publishing Company, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.