"Botanica Marina", 27.11 (1984): 495-530. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/botm.1984.27.issue-11/issue-files/botm.1984.27.issue-11.xml

Botanica Marina (1984), 27(11), pp. 495-530. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/botm.1984.27.issue-11/issue-files/botm.1984.27.issue-11.xml

Botanica Marina. 1984. 27(11): 495-530. Retrieved 20 May. 2013, from http://www.degruyter.com/view/j/botm.1984.27.issue-11/issue-files/botm.1984.27.issue-11.xml