Carrier, L. (1923). The beginnings of agriculture in America. McGraw-Hill Book Co., Inc..
Cita Chicago (17th ed.)Carrier, Lyman. The Beginnings of Agriculture in America. New York [etc.]: McGraw-Hill Book Co., Inc., 1923.
Cita MLA (8th ed.)Carrier, Lyman. The Beginnings of Agriculture in America. McGraw-Hill Book Co., Inc., 1923.
Atenció: Aquestes cites poden no estar 100% correctes.