"Linguistics", 18.1-2 (1980): 3-174. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/ling.1980.18.issue-1-2/issue-files/ling.1980.18.issue-1-2.xml

Linguistics (1980), 18(1-2), pp. 3-174. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/ling.1980.18.issue-1-2/issue-files/ling.1980.18.issue-1-2.xml

Linguistics. 1980. 18(1-2): 3-174. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/ling.1980.18.issue-1-2/issue-files/ling.1980.18.issue-1-2.xml