Wittek, Ulrich G. "G" Band 7 Gesamtregister. Berlin, Boston: De Gruyter, 2010. 140-164. Web. Retrieved 19 May. 2013, from http://www.degruyter.com/view/books/9783899498516/9783899498516.140/9783899498516.140.xml

Wittek, U. (2010). G. Band 7 Gesamtregister (pp. 140-164). Berlin, Boston: De Gruyter. Retrieved 19 May. 2013, from http://www.degruyter.com/view/books/9783899498516/9783899498516.140/9783899498516.140.xml

Wittek, Ulrich G. 2010. G. In Band 7 Gesamtregister, 140-164. Berlin, Boston: De Gruyter. Retrieved 19 May. 2013, from http://www.degruyter.com/view/books/9783899498516/9783899498516.140/9783899498516.140.xml