Ahrens, Hans-Jürgen, Hans-Günther Borck, Hans-Eike Keller, et al. Band 2/Teilband 3/2 §§ 355-510c. Berlin, Boston: De Gruyter, 2010. Web. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/product/44782

Ahrens, H., Borck, H., Keller, H., et al. (2010). Band 2/Teilband 3/2 §§ 355-510c. Berlin, Boston: De Gruyter. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/product/44782

Ahrens, Hans-Jürgen, Hans-Günther Borck, Hans-Eike Keller, et al. 2010. Band 2/Teilband 3/2 §§ 355-510c. Berlin, Boston: De Gruyter. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/product/44782