Cita APA (7a ed.)

Cecchi, L., Fillottrani, P. R., & Simari, G. R. (1998). Disjunctive logic programming with negation as failure in the head.

Cita Chicago Style (17a ed.)

Cecchi, Laura, Pablo Rubén Fillottrani, y Guillermo Ricardo Simari. Disjunctive Logic Programming with Negation as Failure in the Head. 1998.

Cita MLA (8a ed.)

Cecchi, Laura, et al. Disjunctive Logic Programming with Negation as Failure in the Head. 1998.