"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 106.5-6 (1919): 201-316. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1919.106.issue-5-6/issue-files/bchm2.1919.106.issue-5-6.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1919), 106(5-6), pp. 201-316. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1919.106.issue-5-6/issue-files/bchm2.1919.106.issue-5-6.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1919. 106(5-6): 201-316. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1919.106.issue-5-6/issue-files/bchm2.1919.106.issue-5-6.xml