Citazione Stile APA (7a Edizione)

Gottlob, G., Leone, N., & Scarcello, F. (1997). On the Complexity of Some Inductive Logic Programming Problems. Springer.

Citazione stile Chigago Style (17a edizione)

Gottlob, G., N. Leone, e F. Scarcello. On the Complexity of Some Inductive Logic Programming Problems. Springer, 1997.

Citatione MLA (9a ed.)

Gottlob, G., et al. On the Complexity of Some Inductive Logic Programming Problems. Springer, 1997.