"Linguistics", 19.7-8 (1981): 559-847. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/ling.1981.19.issue-7-8/issue-files/ling.1981.19.issue-7-8.xml

Linguistics (1981), 19(7-8), pp. 559-847. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/ling.1981.19.issue-7-8/issue-files/ling.1981.19.issue-7-8.xml

Linguistics. 1981. 19(7-8): 559-847. Retrieved 18 May. 2013, from http://www.degruyter.com/view/j/ling.1981.19.issue-7-8/issue-files/ling.1981.19.issue-7-8.xml