"Zeitschrift für physiologische Chemie", 6.4-5 (1882): 287-494. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/bchm1.1882.6.issue-4-5/issue-files/bchm1.1882.6.issue-4-5.xml

Zeitschrift für physiologische Chemie (1882), 6(4-5), pp. 287-494. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/bchm1.1882.6.issue-4-5/issue-files/bchm1.1882.6.issue-4-5.xml

Zeitschrift für physiologische Chemie. 1882. 6(4-5): 287-494. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/bchm1.1882.6.issue-4-5/issue-files/bchm1.1882.6.issue-4-5.xml