"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 135.5-6 (1924): 203-316. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1924.135.issue-5-6/issue-files/bchm2.1924.135.issue-5-6.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1924), 135(5-6), pp. 203-316. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1924.135.issue-5-6/issue-files/bchm2.1924.135.issue-5-6.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1924. 135(5-6): 203-316. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1924.135.issue-5-6/issue-files/bchm2.1924.135.issue-5-6.xml