SpringerLink (Online service) & HBuhler, P. (2012). EXA 2011: Proceedings of the international conference on exotic atoms and related topics (EXA 2011) held in Vienna, Austria, september 5-9, 2011. Springer Netherlands.
Chicago-referens (17:e uppl.)SpringerLink (Online service) och Paul HBuhler. EXA 2011: Proceedings of the International Conference on Exotic Atoms and Related Topics (EXA 2011) Held in Vienna, Austria, September 5-9, 2011. Dordrecht: Springer Netherlands, 2012.
MLA-referens (8:e uppl.)SpringerLink (Online service) och Paul HBuhler. EXA 2011: Proceedings of the International Conference on Exotic Atoms and Related Topics (EXA 2011) Held in Vienna, Austria, September 5-9, 2011. Springer Netherlands, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.