Luthin, J. N. (1957). Drainage of agricultural lands (1st edition.). Américan Society of Agronomy.
Cita Chicago Style (17a ed.)Luthin, J. N. Drainage of Agricultural Lands. 1st edition. Madison, Wisconsin: Américan Society of Agronomy, 1957.
Cita MLA (8a ed.)Luthin, J. N. Drainage of Agricultural Lands. 1st edition. Américan Society of Agronomy, 1957.
Precaución: Estas citas no son 100% exactas.