"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 72.5-6 (1911): 313-506. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm2.1911.72.issue-5-6/issue-files/bchm2.1911.72.issue-5-6.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1911), 72(5-6), pp. 313-506. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm2.1911.72.issue-5-6/issue-files/bchm2.1911.72.issue-5-6.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1911. 72(5-6): 313-506. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm2.1911.72.issue-5-6/issue-files/bchm2.1911.72.issue-5-6.xml