Rockwell, S. J. (2001). American government: Competition and compromise. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoRockwell, Stephen J. American Government: Competition and Compromise. Boston: McGraw-Hill, 2001.
ציטוט MLARockwell, Stephen J. American Government: Competition and Compromise. Boston: McGraw-Hill, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.