Leler, W. (1988). Constraint programming languages: Their specification and generation. Addison-Wesley Publishing Company.
Citação do estilo Chicago (17ª ed.)Leler, Wm. Constraint Programming Languages: Their Specification and Generation. Reading, Massachusetts: Addison-Wesley Publishing Company, 1988.
Citação MLA (9ª ed.)Leler, Wm. Constraint Programming Languages: Their Specification and Generation. Addison-Wesley Publishing Company, 1988.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.