Gerteis, L. S. (1987). Morality & utility in American antislavery reform. University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Gerteis, Louis S. Morality & Utility in American Antislavery Reform. Chapel Hill: University of North Carolina Press, 1987.
Lua MLA (9ú heag.)Gerteis, Louis S. Morality & Utility in American Antislavery Reform. University of North Carolina Press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.