Schroeder, R. C. (1999). An outline of American Government. USA: United states Information agency.
Chicago Style citaatSchroeder, Richard C. An Outline of American Government. USA: United states Information agency, 1999.
MLA citatieSchroeder, Richard C. An Outline of American Government. USA: United states Information agency, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.