Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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