Rees, S. (2011). Sweet water and bitter: The ships that stopped the slave trade. University of New Hampshire Press.
Lua i Stíl Chicago (17ú heag.)Rees, Siân. Sweet Water and Bitter: The Ships That Stopped the Slave Trade. Durham, N.H.: University of New Hampshire Press, 2011.
Lua MLA (9ú heag.)Rees, Siân. Sweet Water and Bitter: The Ships That Stopped the Slave Trade. University of New Hampshire Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.