National Committee on Urban Transportation & Public Administration Service. (1958). Procedure manual (1A-.). Public Administration Service.
Chicago (17e ed.) BronvermeldingNational Committee on Urban Transportation en Public Administration Service. Procedure Manual. 1A-. Chicago: Public Administration Service, 1958.
MLA (9e ed.) BronvermeldingNational Committee on Urban Transportation en Public Administration Service. Procedure Manual. 1A-. Public Administration Service, 1958.
Let op: Deze citaties zijn niet altijd 100% accuraat.