Chard, C. S. (1974). Man in prehistory (2d ed.). McGraw-Hill.
Citación estilo ChicagoChard, Chester S. Man in Prehistory. 2d ed. New York: McGraw-Hill, 1974.
Cita MLAChard, Chester S. Man in Prehistory. 2d ed. McGraw-Hill, 1974.
Warning: These citations may not always be 100% accurate.