Cita APA (7a ed.)

Heintz, J., & Kuijpers, B. Constraint Databases, Data Structures and Efficient Query Evaluation.

Cita Chicago Style (17a ed.)

Heintz, J., y B. Kuijpers. Constraint Databases, Data Structures and Efficient Query Evaluation.

Cita MLA (8a ed.)

Heintz, J., y B. Kuijpers. Constraint Databases, Data Structures and Efficient Query Evaluation.