"Archiv für Geschichte der Philosophie", 61.2 (1979): 125-248. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/agph.1979.61.issue-2/issue-files/agph.1979.61.issue-2.xml

Archiv für Geschichte der Philosophie (1979), 61(2), pp. 125-248. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/agph.1979.61.issue-2/issue-files/agph.1979.61.issue-2.xml

Archiv für Geschichte der Philosophie. 1979. 61(2): 125-248. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/agph.1979.61.issue-2/issue-files/agph.1979.61.issue-2.xml