Mal:Referanse:Clements6.7
Clements, J.F.; T.S. Schulenberg; M.J. Iliff; B.L. Sullivan; C. L. Wood (september 2012), The Clements checklist of birds of the world: Version 6.7 (Excel spreadsheet), Cornell Lab of Ornithology
Denne malen kan brukast til å gje referansar til Clements checklist of birds of the world: Version 6.7.
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