APA

Newman S. L., . (2004). Constitutional politics in Canada and the United States. New York: State University of New York Press.

Chicago

Newman Stephen L, . 2004. Constitutional politics in Canada and the United States. New York: State University of New York Press.

Harvard

Newman S. L., . (2004). Constitutional politics in Canada and the United States. New York: State University of New York Press.

MLA

Newman Stephen L, . Constitutional politics in Canada and the United States. New York: State University of New York Press. 2004.