"Semiotica", 2.1 (1970): 1-116. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/semi.1970.2.issue-1/issue-files/semi.1970.2.issue-1.xml

Semiotica (1970), 2(1), pp. 1-116. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/semi.1970.2.issue-1/issue-files/semi.1970.2.issue-1.xml

Semiotica. 1970. 2(1): 1-116. Retrieved 25 May. 2013, from http://www.degruyter.com/view/j/semi.1970.2.issue-1/issue-files/semi.1970.2.issue-1.xml