Citação norma APA

SpringerLink (Online service), Gupta, G., & Gabbrielli, M. Logic programming: 21st International Conference, ICLP 2005, Sitges, Spain, October 2-5, 2005, Proceedings.

Citação norma Chicago

SpringerLink (Online service), Gopal Gupta, and Maurizio Gabbrielli. Logic Programming: 21st International Conference, ICLP 2005, Sitges, Spain, October 2-5, 2005, Proceedings.

Citação norma MLA

SpringerLink (Online service), et al. Logic Programming: 21st International Conference, ICLP 2005, Sitges, Spain, October 2-5, 2005, Proceedings.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.