Америчка куна — разлика између измена

* {{Cite book| ref=harv||editor1=Buskirk, Steven W. |editor2=Harestad, Alton S. |editor3=Raphael, Martin G. |editor4=Powell, Roger A. |year=1994|title = Martens, sables, and fishers: Biology and conservation|place= Ithaca, NY|publisher= Cornell University Press|isbn=978-0-8014-2894-4|pages=}}