Sparks, R. J. (2014). Where the Negroes are masters: An African port in the era of the slave trade. Harvard University Press.
芝加哥风格引文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.
MLA引文Sparks, Randy J. Where the Negroes Are Masters: An African Port in the Era of the Slave Trade. Harvard University Press, 2014.
警告：这些引文格式不一定是100％准确.