"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 234.4-5 (1935): 131-234. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1935.234.issue-4-5/issue-files/bchm2.1935.234.issue-4-5.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1935), 234(4-5), pp. 131-234. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1935.234.issue-4-5/issue-files/bchm2.1935.234.issue-4-5.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1935. 234(4-5): 131-234. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1935.234.issue-4-5/issue-files/bchm2.1935.234.issue-4-5.xml