APA
                    J. Christopher Beck B. M. S., . (2006). Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems. Germany: Springer.
                
                    Chicago
                    J. Christopher Beck Barbara M Smith, . 2006. Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems. Germany: Springer.
                
                    Harvard
                    J. Christopher Beck B. M. S., . (2006). Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems. Germany: Springer.
                
                    MLA
                    J. Christopher Beck Barbara M Smith, . Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems. Germany: Springer. 2006.