HATHAWAY, D. (1964). Problems of progress in the agricultural economy. Scott, Foresanan & Co..
Cita Chicago (17th ed.)HATHAWAY, Dale. Problems of Progress in the Agricultural Economy. Chicago: Scott, Foresanan & Co., 1964.
Cita MLA (9th ed.)HATHAWAY, Dale. Problems of Progress in the Agricultural Economy. Scott, Foresanan & Co., 1964.
Atenció: Aquestes cites poden no estar 100% correctes.