APA

Rockwell S. J., Woll P., . (2001). American government : competition and compromise. New York: McGraw-Hill Higher Education.

Chicago

Rockwell Stephen J, Woll Peter, . 2001. American government : competition and compromise. New York: McGraw-Hill Higher Education.

Harvard

Rockwell S. J., Woll P., . (2001). American government : competition and compromise. New York: McGraw-Hill Higher Education.

MLA

Rockwell Stephen J, Woll Peter, . American government : competition and compromise. New York: McGraw-Hill Higher Education. 2001.