Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.