"Hoppe-Seyler´s Zeitschrift für physiologische Chemie", 350.1 (1969): 1-792. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1969.350.issue-1/issue-files/bchm2.1969.350.issue-1.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie (1969), 350(1), pp. 1-792. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1969.350.issue-1/issue-files/bchm2.1969.350.issue-1.xml

Hoppe-Seyler´s Zeitschrift für physiologische Chemie. 1969. 350(1): 1-792. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/j/bchm2.1969.350.issue-1/issue-files/bchm2.1969.350.issue-1.xml