Clarkson, T. (1789). An essay on the comparative efficiency of regulation or abolition as applied to the slave trade shewing that the latter only can remove the evils to be found in that commerce. Printed by J. Phillips.
Lua i Stíl Chicago (17ú heag.)Clarkson, Thomas. An Essay on the Comparative Efficiency of Regulation or Abolition as Applied to the Slave Trade Shewing That the Latter Only Can Remove the Evils to Be Found in That Commerce. London: Printed by J. Phillips, 1789.
Lua MLA (8ú heag.)Clarkson, Thomas. An Essay on the Comparative Efficiency of Regulation or Abolition as Applied to the Slave Trade Shewing That the Latter Only Can Remove the Evils to Be Found in That Commerce. Printed by J. Phillips, 1789.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.