Dyfyniad APA

Carnegie Institution of Washington. (1902). The Carnegie Institution of Washington, D.C.: Founded by Andrew Carnegie 1902. [Carnegie Institution of Washington?.

Dyfyniad Arddull Chicago

Carnegie Institution of Washington. The Carnegie Institution of Washington, D.C.: Founded by Andrew Carnegie 1902. Washington, D.C.: [Carnegie Institution of Washington?, 1902.

Dyfyniad MLA

Carnegie Institution of Washington. The Carnegie Institution of Washington, D.C.: Founded by Andrew Carnegie 1902. [Carnegie Institution of Washington?, 1902.

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