Conder, J. (1833). Wages or the whip: An essay on the comparative cost and productiveness of free and slave labour. Hatchard and Son, J. and A. Arch, and Jackson and Walford.
Lua i Stíl Chicago (17ú heag.)Conder, Josiah. Wages or the Whip: An Essay on the Comparative Cost and Productiveness of Free and Slave Labour. London: Hatchard and Son, J. and A. Arch, and Jackson and Walford, 1833.
Lua MLA (8ú heag.)Conder, Josiah. Wages or the Whip: An Essay on the Comparative Cost and Productiveness of Free and Slave Labour. Hatchard and Son, J. and A. Arch, and Jackson and Walford, 1833.
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