Pepper, W. (1893). An address before the First Pan-American Medical Congress, September 6th, 1893, in the city of Washington, D.C. Allen, Lane & Scott's Printing House.
Lua i Stíl Chicago (17ú heag.)Pepper, William. An Address Before the First Pan-American Medical Congress, September 6th, 1893, in the City of Washington, D.C. Philadelphia: Allen, Lane & Scott's Printing House, 1893.
Lua MLA (8ú heag.)Pepper, William. An Address Before the First Pan-American Medical Congress, September 6th, 1893, in the City of Washington, D.C. Allen, Lane & Scott's Printing House, 1893.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.