Citazione APA

Barnett, J. D. (1915). The operation of the initiative, referendum and recall in Oregon. Macmillan Company.

Stile di citazione Chicago

Barnett, James D. The Operation of the Initiative, Referendum and Recall in Oregon. New York: Macmillan Company, 1915.

Citazione MLA

Barnett, James D. The Operation of the Initiative, Referendum and Recall in Oregon. Macmillan Company, 1915.