"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 51.4-5 (1907): 261-424. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1907.51.issue-4-5/issue-files/bchm2.1907.51.issue-4-5.xml
Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1907), 51(4-5), pp. 261-424. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1907.51.issue-4-5/issue-files/bchm2.1907.51.issue-4-5.xml
Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1907. 51(4-5): 261-424. Retrieved 20 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1907.51.issue-4-5/issue-files/bchm2.1907.51.issue-4-5.xml