Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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