"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 106.1-3 (1919): 1-132. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/bchm2.1919.106.issue-1-3/issue-files/bchm2.1919.106.issue-1-3.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1919), 106(1-3), pp. 1-132. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/bchm2.1919.106.issue-1-3/issue-files/bchm2.1919.106.issue-1-3.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1919. 106(1-3): 1-132. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/bchm2.1919.106.issue-1-3/issue-files/bchm2.1919.106.issue-1-3.xml