APA
Norbert Pohlmann H. R. W. S., . (2007). ISSE/SECURE 2007 Securing Electronic Business Processes. Germany: Springer.
Chicago
Norbert Pohlmann Helmut Reimer Wolfgang Schneider, . 2007. ISSE/SECURE 2007 Securing Electronic Business Processes. Germany: Springer.
Harvard
Norbert Pohlmann H. R. W. S., . (2007). ISSE/SECURE 2007 Securing Electronic Business Processes. Germany: Springer.
MLA
Norbert Pohlmann Helmut Reimer Wolfgang Schneider, . ISSE/SECURE 2007 Securing Electronic Business Processes. Germany: Springer. 2007.