Gaya APA
Kovács, G, L., Kochan, D. (2013).
Digital Product and Process Development Systems .
Springer Berlin Heidelberg:
Springer.
Gaya MLA
Kovács, George, L.., Kochan, Detlef.
"Digital Product and Process Development Systems".
Springer Berlin Heidelberg:
Springer,
2013.
E-Book.