SpringerLink (Online service), Boyanov, T., Dimova, S., Georgiev, K., & Nikolov, G. (2007). Numerical Methods and Applications: 6th International Conference, NMA 2006, Borovets, Bulgaria, August 20-24, 2006. Revised Papers. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Todor Boyanov, Stefka Dimova, Krassimir Georgiev, και Geno Nikolov. Numerical Methods and Applications: 6th International Conference, NMA 2006, Borovets, Bulgaria, August 20-24, 2006. Revised Papers. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Numerical Methods and Applications: 6th International Conference, NMA 2006, Borovets, Bulgaria, August 20-24, 2006. Revised Papers. Springer Berlin Heidelberg, 2007.
