Clark, J. G. D., & Piggett, S. (1965). Prehistoric societies. Knopf.
Citación estilo ChicagoClark, John Grahame Douglas, and Stuart Piggett. Prehistoric Societies. New York: Knopf, 1965.
Cita MLAClark, John Grahame Douglas, and Stuart Piggett. Prehistoric Societies. Knopf, 1965.
Warning: These citations may not always be 100% accurate.