APA Style

Messerschmitt, D, G., Szyperski, C. (2003). Software ecosystem; Understanding an Indispensable Technology and Industry . Cambridge, Massachusetts; USA: Massachusetts Institute of Technology Press.

MLA Style

Messerschmitt, David, Gary., Szyperski, Clemens. "Software ecosystem; Understanding an Indispensable Technology and Industry". Cambridge, Massachusetts; USA: Massachusetts Institute of Technology Press, 2003. Text.