APA

Chard C. S., . (19751969). Man in prehistory. New York: McGraw-Hill.

Chicago

Chard Chester S, . 19751969. Man in prehistory. New York: McGraw-Hill.

Harvard

Chard C. S., . (19751969). Man in prehistory. New York: McGraw-Hill.

MLA

Chard Chester S, . Man in prehistory. New York: McGraw-Hill. 19751969.