"Lebende Sprachen", 16.2 (1971): 33-64. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/les.1971.16.issue-2/issue-files/les.1971.16.issue-2.xml

Lebende Sprachen (1971), 16(2), pp. 33-64. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/les.1971.16.issue-2/issue-files/les.1971.16.issue-2.xml

Lebende Sprachen. 1971. 16(2): 33-64. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/les.1971.16.issue-2/issue-files/les.1971.16.issue-2.xml