Hitchcock, H. B. (1945). Recoveries of banded Chimney Swifts. Zenodo.
Cita Chicago (17th ed.)Hitchcock, Harold B. Recoveries of Banded Chimney Swifts. Zenodo, 1945.
Cita MLA (9th ed.)Hitchcock, Harold B. Recoveries of Banded Chimney Swifts. Zenodo, 1945.
Atenció: Aquestes cites poden no estar 100% correctes.