Clark, G. (1961). World prehistory: An outline. Cambridge University Press.
Citación estilo ChicagoClark, Grahame. World Prehistory: An Outline. Londres: Cambridge University Press, 1961.
Cita MLAClark, Grahame. World Prehistory: An Outline. Cambridge University Press, 1961.
Warning: These citations may not always be 100% accurate.