Dyfyniad APA

Schroeder, R. C. (1999). An outline of American Government. USA: United states Information agency.

Dyfyniad Arddull Chicago

Schroeder, Richard C. An Outline of American Government. USA: United states Information agency, 1999.

Dyfyniad MLA

Schroeder, Richard C. An Outline of American Government. USA: United states Information agency, 1999.

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