"Zeitschrift für physiologische Chemie", 14.5 (1890): 405-490. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm1.1890.14.issue-5/issue-files/bchm1.1890.14.issue-5.xml

Zeitschrift für physiologische Chemie (1890), 14(5), pp. 405-490. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm1.1890.14.issue-5/issue-files/bchm1.1890.14.issue-5.xml

Zeitschrift für physiologische Chemie. 1890. 14(5): 405-490. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm1.1890.14.issue-5/issue-files/bchm1.1890.14.issue-5.xml