SpringerLink (Online service), Proper, E., Gaaloul, K., Harmsen, F., & Wrycza, S. (2012). Practice-Driven Research on Enterprise Transformation: 4th Working Conference, PRET 2012, Gdańsk, Poland, June 27, 2012. Proceedings. Springer Berlin Heidelberg.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Erik Proper, Khaled Gaaloul, Frank Harmsen, και Stanisław Wrycza. Practice-Driven Research on Enterprise Transformation: 4th Working Conference, PRET 2012, Gdańsk, Poland, June 27, 2012. Proceedings. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Practice-Driven Research on Enterprise Transformation: 4th Working Conference, PRET 2012, Gdańsk, Poland, June 27, 2012. Proceedings. Springer Berlin Heidelberg, 2012.
