Cita APA

Gottlob, G., Leone, N., & Scarcello, F. (1999). Hypertree Decompositions and Tractable Queries.

Citación estilo Chicago

Gottlob, G., N. Leone, and F. Scarcello. Hypertree Decompositions and Tractable Queries. 1999.

Cita MLA

Gottlob, G., et al. Hypertree Decompositions and Tractable Queries. 1999.