Gaya APA
Bomarius, F., Komi-Sirviö, S. (2005).
Product Focused Software Process Improvement (1st ed.).
Berlin:
Springer.
Gaya MLA
Bomarius, Frank.., Komi-Sirviö, Seija..
"Product Focused Software Process Improvement".
1st ed.
Berlin:
Springer,
2005.
E Book.