"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 59.1 (1909): 1-124. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm2.1909.59.issue-1/issue-files/bchm2.1909.59.issue-1.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1909), 59(1), pp. 1-124. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm2.1909.59.issue-1/issue-files/bchm2.1909.59.issue-1.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1909. 59(1): 1-124. Retrieved 19 May. 2013, from http://www.degruyter.com/view/j/bchm2.1909.59.issue-1/issue-files/bchm2.1909.59.issue-1.xml