Безопашати земноводни: Разлика между версии

Изтрито е съдържание Добавено е съдържание
м интервал
м формат дати от англ. на български
Ред 141:
* {{cite web | publisher = The Regents of the University of California | year = 2006 | work = Genome Portal | title = Joint Genome Institute – ''Xenopus tropicalis'' Home | url = http://genome.jgi-psf.org/Xentr4/Xentr4.home.html | accessdate = 2006-03-03 | lang = en}}
* {{cite web | last = Walker | first = Matt | publisher = BBC | year = 2009 | url = http://news.bbc.co.uk/earth/hi/earth_news/newsid_8116000/8116692.stm | title = Legless frogs mystery solved | work = BBC News | date = June 25, 2009 | lang = en}}
* {{cite web | publisher = Yahoo! News | url = http://news.yahoo.com/s/afp/20070227/sc_afp/scienceenvironmentanimalssexfrogs_070227120242 | title = Pollutants change 'he' frogs into 'she' frogs | accessdate = 2007-03-01 | year = 2007 | archiveurl = http://web.archive.org/web/20070302073022/http://news.yahoo.com/s/afp/20070227/sc_afp/scienceenvironmentanimalssexfrogs_070227120242 | archivedate = 2 февруари 2007-03-02 | lang = en}}
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