Dyfyniad APA

Philosophical Society of Washington (Washington, D.C.), & Smithsonian Institution. (1874). Bulletin of the Philosophical Society of Washington. Philosophical Society of Washington : Smithsonian Institution.

Dyfyniad Arddull Chicago

Philosophical Society of Washington (Washington, D.C.), and Smithsonian Institution. Bulletin of the Philosophical Society of Washington. Washington: Philosophical Society of Washington : Smithsonian Institution, 1874.

Dyfyniad MLA

Philosophical Society of Washington (Washington, D.C.), and Smithsonian Institution. Bulletin of the Philosophical Society of Washington. Philosophical Society of Washington : Smithsonian Institution, 1874.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.