Heuman, G. J., & Walvin, J. (2003). The slavery reader. Routledge.
Lua i Stíl Chicago (17ú heag.)Heuman, Gad J., agus James Walvin. The Slavery Reader. London ; New York: Routledge, 2003.
Lua MLA (8ú heag.)Heuman, Gad J., agus James Walvin. The Slavery Reader. Routledge, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.