Cita APA (7a ed.)

Ferro, A., & Ferro, A. C. (2011). Proceedings, fourth International Conference on Similarity Search and Applications: SISAP 2011, June 30-July 1, 2011, Lipari, Italy. ACM.

Cita Chicago Style (17a ed.)

Ferro, Alfredo, y Alfredo Contributor Ferro. Proceedings, Fourth International Conference on Similarity Search and Applications: SISAP 2011, June 30-July 1, 2011, Lipari, Italy. [Place of publication not identified]: ACM, 2011.

Cita MLA (9a ed.)

Ferro, Alfredo, y Alfredo Contributor Ferro. Proceedings, Fourth International Conference on Similarity Search and Applications: SISAP 2011, June 30-July 1, 2011, Lipari, Italy. ACM, 2011.