Dyfyniad APA

(1944). Annual report of the Librarian of Congress.

Dyfyniad Arddull Chicago

Annual Report of the Librarian of Congress. 1944.

Dyfyniad MLA

Annual Report of the Librarian of Congress. 1944.

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