Cita APA (7a ed.)

Cohen, D., Jeavons, P., & Živný, S. (2008). The expressive power of valued constraints: Hierarchies and collapses.

Cita Chicago Style (17a ed.)

Cohen, D., P. Jeavons, y S. Živný. The Expressive Power of Valued Constraints: Hierarchies and Collapses. 2008.

Cita MLA (9a ed.)

Cohen, D., et al. The Expressive Power of Valued Constraints: Hierarchies and Collapses. 2008.