Sparks, R. J. (2014). Where the Negroes are masters: An African port in the era of the slave trade. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Sparks, Randy J. Where the Negroes Are Masters: An African Port in the Era of the Slave Trade. Cambridge, Massachusetts ; London, England: Harvard University Press, 2014.
Lua MLA (9ú heag.)Sparks, Randy J. Where the Negroes Are Masters: An African Port in the Era of the Slave Trade. Harvard University Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.