Spedding, C. (1970). Sheep production and grazing management (2nd edition.). Bailliére,Tindall & Cassell.
Cita Chicago Style (17a ed.)Spedding, C.R.W. Sheep Production and Grazing Management. 2nd edition. London: Bailliére,Tindall & Cassell, 1970.
Cita MLA (8a ed.)Spedding, C.R.W. Sheep Production and Grazing Management. 2nd edition. Bailliére,Tindall & Cassell, 1970.
Precaución: Estas citas no son 100% exactas.