| Referens | Pickrell, J., 2004. Freed pet fish threaten native species, study says. National Geographic News, 01 June 2004. |
| DOI / ISBN | |
| Artikelns URL | http://news.nationalgeographic.com/news/2004/05/0520_040520_aquariumescapees.html |
| Ref. No. | 51238 |
| Språk | English |
| Användning | used in part |
| Anmärkningar | |
| Sök denna referens i | Google Scholar | Scirus | Species used from this reference |