APA Alıntı

Schroeder, R. C. (2000). Outline of U.S.Government.

Chicago Stili Alıntı

Schroeder, Richard C. Outline of U.S.Government. Washington, U.S.iformation agency, 2000.

MLA Alıntı

Schroeder, Richard C. Outline of U.S.Government. 2000.