Citazione Stile APA (7a Edizione)

Robson, W. A. (1955). The british system of government. Longmans, Green and Company.

Citazione stile Chigago Style (17a edizione)

Robson, William A. The British System of Government. Londres: Longmans, Green and Company, 1955.

Citatione MLA (9a ed.)

Robson, William A. The British System of Government. Longmans, Green and Company, 1955.