Dyfyniad APA

National Committee on Urban Transportation & Public Administration Service. (1958). Procedure manual (1A-.). Public Administration Service.

Dyfyniad Arddull Chicago

National Committee on Urban Transportation and Public Administration Service. Procedure Manual. 1A-. Chicago: Public Administration Service, 1958.

Dyfyniad MLA

National Committee on Urban Transportation and Public Administration Service. Procedure Manual. 1A-. Public Administration Service, 1958.

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