Dyfyniad APA

National Committee on Urban Transportation & Public Administration Service. (1958). Procedure manual. Public Administration Service.

Dyfyniad Arddull Chicago

National Committee on Urban Transportation and Public Administration Service. Procedure Manual. Chicago: Public Administration Service, 1958.

Dyfyniad MLA

National Committee on Urban Transportation and Public Administration Service. Procedure Manual. Public Administration Service, 1958.

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