"Botanica Marina", 36.5 (1993): 371-476. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/botm.1993.36.issue-5/issue-files/botm.1993.36.issue-5.xml

Botanica Marina (1993), 36(5), pp. 371-476. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/botm.1993.36.issue-5/issue-files/botm.1993.36.issue-5.xml

Botanica Marina. 1993. 36(5): 371-476. Retrieved 24 May. 2013, from http://www.degruyter.com/view/j/botm.1993.36.issue-5/issue-files/botm.1993.36.issue-5.xml