APA ציטוט

Grädel, E., & Kreutzer, S. (1999). Descriptive Complexity Theory for Constraint Databases. Springer.

Chicago Style (17th ed.) Citation

Grädel, E., and S. Kreutzer. Descriptive Complexity Theory for Constraint Databases. Springer, 1999.

ציטוט MLA

Grädel, E., and S. Kreutzer. Descriptive Complexity Theory for Constraint Databases. Springer, 1999.