Wall, B. M. (2005). Unlikely Entrepreneurs: Catholic Sisters and the Hospital Marketplace, 1865-1925. Ohio State University Press.
Lua i Stíl Chicago (17ú heag.)Wall, Barbra Mann. Unlikely Entrepreneurs: Catholic Sisters and the Hospital Marketplace, 1865-1925. Columbus: Ohio State University Press, 2005.
Lua MLA (9ú heag.)Wall, Barbra Mann. Unlikely Entrepreneurs: Catholic Sisters and the Hospital Marketplace, 1865-1925. Ohio State University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.