Παραπομπή σε μορφή APA (7η εκδ.)

SpringerLink (Online service), Miguel, I., & Ruml, W. (2007). Abstraction, Reformulation, and Approximation: 7th International Symposium, SARA 2007, Whistler, Canada, July 18-21, 2007. Proceedings. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

SpringerLink (Online service), Ian Miguel, και Wheeler Ruml. Abstraction, Reformulation, and Approximation: 7th International Symposium, SARA 2007, Whistler, Canada, July 18-21, 2007. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.

Παραπομπή σε μορφή MLA (8th εκδ.)

SpringerLink (Online service), et al. Abstraction, Reformulation, and Approximation: 7th International Symposium, SARA 2007, Whistler, Canada, July 18-21, 2007. Proceedings. Springer Berlin Heidelberg, 2007.