Lee, C., & Birch, A. (2023). Field Guide to North American Flycatchers: Empidonax and Pewees (First edition.). Princeton University Press.
Cita Chicago Style (17a ed.)Lee, Cin-Ty, y A. Birch. Field Guide to North American Flycatchers: Empidonax and Pewees. First edition. Princeton, New Jersey: Princeton University Press, 2023.
Cita MLA (8a ed.)Lee, Cin-Ty, y A. Birch. Field Guide to North American Flycatchers: Empidonax and Pewees. First edition. Princeton University Press, 2023.
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