Παραπομπή σε μορφή APA (7η εκδ.)

Gottlob, G., Leone, N., & Scarcello, F. (2003). Robbers‚ marshals‚ and guards: Game theoretic and logical characterizations of hypertree width.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gottlob, G., N. Leone, και F. Scarcello. Robbers‚ Marshals‚ and Guards: Game Theoretic and Logical Characterizations of Hypertree Width. 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gottlob, G., et al. Robbers‚ Marshals‚ and Guards: Game Theoretic and Logical Characterizations of Hypertree Width. 2003.