Rees, S. (2011). Sweet water and bitter: The ships that stopped the slave trade. University of New Hampshire Press.
Dyfyniad Arddull ChicagoRees, Siân. Sweet Water and Bitter: The Ships That Stopped the Slave Trade. Durham, N.H.: University of New Hampshire Press, 2011.
Dyfyniad MLARees, Siân. Sweet Water and Bitter: The Ships That Stopped the Slave Trade. University of New Hampshire Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.