"Lebende Sprachen", 1.4 (1956): 97-128. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/les.1956.1.issue-4/issue-files/les.1956.1.issue-4.xml

Lebende Sprachen (1956), 1(4), pp. 97-128. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/les.1956.1.issue-4/issue-files/les.1956.1.issue-4.xml

Lebende Sprachen. 1956. 1(4): 97-128. Retrieved 22 May. 2013, from http://www.degruyter.com/view/j/les.1956.1.issue-4/issue-files/les.1956.1.issue-4.xml