Warley, T. (1967). Agricultural producers and threir markets (1st edition.). Basil Blackwell.
Cita Chicago Style (17a ed.)Warley, T.K. Agricultural Producers and Threir Markets. 1st edition. Oxford: Basil Blackwell, 1967.
Cita MLA (8a ed.)Warley, T.K. Agricultural Producers and Threir Markets. 1st edition. Basil Blackwell, 1967.
Precaución: Estas citas no son 100% exactas.