APA Style

Lammersen, L., SChwager, R. (2005). The Effective Tax Burden of Companies of European Regions (E-Book) . Germany: Physica-Verlag.

MLA Style

Lammersen, Lothar., SChwager, Robert. "The Effective Tax Burden of Companies of European Regions (E-Book)". Germany: Physica-Verlag, 2005. E-Book.