Foster, G. M. (1979). Long-term field research in social anthropology. Academic Press.
Dyfyniad Arddull ChicagoFoster, George McClelland. Long-term Field Research in Social Anthropology. New York: Academic Press, 1979.
Dyfyniad MLAFoster, George McClelland. Long-term Field Research in Social Anthropology. Academic Press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.