Chadwick, E., & Percival, J. (1983). The papers of Sir Edwin Chadwick, 1800-1890. Harvester Press Microform Publications ; [Distributed by] Research Publications.
Lua i Stíl Chicago (17ú heag.)Chadwick, Edwin, agus Janet Percival. The Papers of Sir Edwin Chadwick, 1800-1890. Brighton, Sussex, England : Woodbridge, Ct.: Harvester Press Microform Publications ; [Distributed by] Research Publications, 1983.
Lua MLA (8ú heag.)Chadwick, Edwin, agus Janet Percival. The Papers of Sir Edwin Chadwick, 1800-1890. Harvester Press Microform Publications ; [Distributed by] Research Publications, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.