Philosophical Society of Washington (Washington, D.C.), & Smithsonian Institution. (1874). Bulletin of the Philosophical Society of Washington. Philosophical Society of Washington : Smithsonian Institution.
Lua i Stíl Chicago (17ú heag.)Philosophical Society of Washington (Washington, D.C.), agus Smithsonian Institution. Bulletin of the Philosophical Society of Washington. Washington: Philosophical Society of Washington : Smithsonian Institution, 1874.
Lua MLA (8ú heag.)Philosophical Society of Washington (Washington, D.C.), agus Smithsonian Institution. Bulletin of the Philosophical Society of Washington. Philosophical Society of Washington : Smithsonian Institution, 1874.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.