APA-referens (7:e uppl.)

Gottlob, G., Pichler, R., & Wei, F. (2006). Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning. AAAI Press.

Chicago-referens (17:e uppl.)

Gottlob, G., R. Pichler, och F. Wei. Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning. AAAI Press, 2006.

MLA-referens (9:e uppl.)

Gottlob, G., et al. Bounded Treewidth as a Key to Tractability of Knowledge Representation and Reasoning. AAAI Press, 2006.