Watson, S. T., & Nash, M. J. (1960). The Conservation of grass and forage crops (1st edition.). Oliver and Boyd.
Cita Chicago Style (17a ed.)Watson, S. T., y M. J. Nash. The Conservation of Grass and Forage Crops. 1st edition. London: Oliver and Boyd, 1960.
Cita MLA (8a ed.)Watson, S. T., y M. J. Nash. The Conservation of Grass and Forage Crops. 1st edition. Oliver and Boyd, 1960.
Precaución: Estas citas no son 100% exactas.