Citazione Stile APA (7a Edizione)
Leler, W. (1988). Constraint programming languages. their specification and generation. Addison-Wesley.
Citazione stile Chigago Style (17a edizione)
Leler, W.M. Constraint Programming Languages. Their Specification and Generation. Reading: Addison-Wesley, 1988.
Citatione MLA (9a ed.)
Leler, W.M. Constraint Programming Languages. Their Specification and Generation. Addison-Wesley, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.