Sayre, R. F. (1977). Thoreau and the American Indians. Princeton University Press.
Citación estilo ChicagoSayre, Robert F. Thoreau and the American Indians. Princeton, N.J.: Princeton University Press, 1977.
Cita MLASayre, Robert F. Thoreau and the American Indians. Princeton University Press, 1977.
Warning: These citations may not always be 100% accurate.