Davies, N. B. (2000). Cuckoos, Cowbirds and Other Cheats. Yale University Press.
Cita Chicago (17th ed.)Davies, N. B. Cuckoos, Cowbirds and Other Cheats. North America: Yale University Press, 2000.
Cita MLA (9th ed.)Davies, N. B. Cuckoos, Cowbirds and Other Cheats. Yale University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.