MICHAEL ALLABY. "Australian lungfish." A Dictionary of Zoology. 1999. Encyclopedia.com. 12 Nov. 2009 <http://www.encyclopedia.com>.
MICHAEL ALLABY. "Australian lungfish." A Dictionary of Zoology. 1999. Encyclopedia.com. (November 12, 2009). http://www.encyclopedia.com/doc/1O8-Australianlungfish.html
MICHAEL ALLABY. "Australian lungfish." A Dictionary of Zoology. 1999. Retrieved November 12, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O8-Australianlungfish.html