APA (7e ed.) Bronvermelding

National Association of Secretaries of State (U.S.). (1987). National Association of Secretaries of State handbook. The Association.

Chicago (17e ed.) Bronvermelding

National Association of Secretaries of State (U.S.). National Association of Secretaries of State Handbook. [United States]: The Association, 1987.

MLA (8e ed.) Bronvermelding

National Association of Secretaries of State (U.S.). National Association of Secretaries of State Handbook. The Association, 1987.

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