"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 41.5 (1904): 363-484. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/bchm2.1904.41.issue-5/issue-files/bchm2.1904.41.issue-5.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1904), 41(5), pp. 363-484. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/bchm2.1904.41.issue-5/issue-files/bchm2.1904.41.issue-5.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1904. 41(5): 363-484. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/bchm2.1904.41.issue-5/issue-files/bchm2.1904.41.issue-5.xml