Citazione APA

Wilcox, F. O. (1971). Congress, the executive and foriegn policy. Harper & Row.

Stile di citazione Chicago

Wilcox, Francis O. Congress, the Executive and Foriegn Policy. New York: Harper & Row, 1971.

Citazione MLA

Wilcox, Francis O. Congress, the Executive and Foriegn Policy. Harper & Row, 1971.