Van Hentenryck, P., & Saraswat, V. Strategic Directions in Constraint Programming. ACM computing surveys..
Chicago Style aipamenaVan Hentenryck, Pascal, and Vijay Saraswat. "Strategic Directions in Constraint Programming." ACM Computing Surveys. .
MLA aipamenaVan Hentenryck, Pascal, and Vijay Saraswat. "Strategic Directions in Constraint Programming." ACM Computing Surveys., .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.