APA (7e ed.) Bronvermelding

(1990). An outline of American government. United States Information Agency.

Chicago (17e ed.) Bronvermelding

An Outline of American Government. United States Information Agency, 1990.

MLA (8e ed.) Bronvermelding

An Outline of American Government. United States Information Agency, 1990.

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