"Zeitschrift für physiologische Chemie", 18.1 (1894): 1-108. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/bchm1.1894.18.issue-1/issue-files/bchm1.1894.18.issue-1.xml

Zeitschrift für physiologische Chemie (1894), 18(1), pp. 1-108. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/bchm1.1894.18.issue-1/issue-files/bchm1.1894.18.issue-1.xml

Zeitschrift für physiologische Chemie. 1894. 18(1): 1-108. Retrieved 23 May. 2013, from http://www.degruyter.com/view/j/bchm1.1894.18.issue-1/issue-files/bchm1.1894.18.issue-1.xml