APA (7e ed.) Bronvermelding

National Standards Association (U.S.). The National directory of state agencies. Cambridge Information Group Directories [etc.].

Chicago (17e ed.) Bronvermelding

National Standards Association (U.S.). The National Directory of State Agencies. Bethesda, Md: Cambridge Information Group Directories [etc.].

MLA (9e ed.) Bronvermelding

National Standards Association (U.S.). The National Directory of State Agencies. Cambridge Information Group Directories [etc.].

Let op: Deze citaties zijn niet altijd 100% accuraat.