APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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