ebrary, Inc, Gaspar, D. B., & Hine, D. C. (2004). Beyond bondage: Free women of color in the Americas. University of Illinois Press.
芝加哥风格引文ebrary, Inc, David Barry Gaspar, 与 Darlene Clark Hine. Beyond Bondage: Free Women of Color in the Americas. Urbana: University of Illinois Press, 2004.
MLA引文ebrary, Inc, et al. Beyond Bondage: Free Women of Color in the Americas. University of Illinois Press, 2004.
警告：这些引文格式不一定是100％准确.