APA-viite (7. p.)

Lee, C., & Birch, A. (2023). Field guide to North American flycatchers: Empidonax and pewees. Princeton University Press.

Chicago-viite (17. p.)

Lee, Cin-Ty, ja A. Birch. Field Guide to North American Flycatchers: Empidonax and Pewees. Princeton, New Jersey ; Oxford: Princeton University Press, 2023.

MLA-viite (8. p.)

Lee, Cin-Ty, ja A. Birch. Field Guide to North American Flycatchers: Empidonax and Pewees. Princeton University Press, 2023.