SpringerLink (Online service) & Proper, E. (2012). Practice-driven research on enterprise transformation: 4th Working conference, PRET 2012, Gdańsk, Poland, June 27, 2012. Proceedings. Springer Berlin Heidelberg.
Chicago-referens (17:e uppl.)SpringerLink (Online service) och Erik Proper. Practice-driven Research on Enterprise Transformation: 4th Working Conference, PRET 2012, Gdańsk, Poland, June 27, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
MLA-referens (8:e uppl.)SpringerLink (Online service) och Erik Proper. Practice-driven Research on Enterprise Transformation: 4th Working Conference, PRET 2012, Gdańsk, Poland, June 27, 2012. Proceedings. Springer Berlin Heidelberg, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.