Audubon, J. J. (1839). A synopsis of the birds of North America. A. and C. Black.
Lua i Stíl Chicago (17ú heag.)Audubon, John James. A Synopsis of the Birds of North America. Edinburgh: A. and C. Black, 1839.
Lua MLA (8ú heag.)Audubon, John James. A Synopsis of the Birds of North America. A. and C. Black, 1839.
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