"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 253.1-2 (1938): 1-82. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1938.253.issue-1-2/issue-files/bchm2.1938.253.issue-1-2.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1938), 253(1-2), pp. 1-82. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1938.253.issue-1-2/issue-files/bchm2.1938.253.issue-1-2.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1938. 253(1-2): 1-82. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/bchm2.1938.253.issue-1-2/issue-files/bchm2.1938.253.issue-1-2.xml