Παραπομπή σε μορφή APA (7η εκδ.)

Wall, B. M. (2005). Unlikely Entrepreneurs: Catholic Sisters and the Hospital Marketplace, 1865-1925. Ohio State University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wall, Barbra Mann. Unlikely Entrepreneurs: Catholic Sisters and the Hospital Marketplace, 1865-1925. Columbus: Ohio State University Press, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wall, Barbra Mann. Unlikely Entrepreneurs: Catholic Sisters and the Hospital Marketplace, 1865-1925. Ohio State University Press, 2005.