Thompson, A. O. (2002). Unprofitable servants: Crown slaves in Berbice, Guyana, 1803-1831. The University of the West Indies Press.
Dyfyniad Arddull ChicagoThompson, Alvin O. Unprofitable Servants: Crown Slaves in Berbice, Guyana, 1803-1831. Barbados: The University of the West Indies Press, 2002.
Dyfyniad MLAThompson, Alvin O. Unprofitable Servants: Crown Slaves in Berbice, Guyana, 1803-1831. The University of the West Indies Press, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.