Gaya APA

adition, A, T, P, H, B, C, I. (1989). Points of view: readings in american goverment and politics (4). New York, USA: Random House,Inc..

Gaya MLA

adition, And, The, Presidency\", Have, Been, Changed., In. "Points of view: readings in american goverment and politics". 4 New York, USA: Random House,Inc., 1989. Text.