WOLL, P. (1982). Constitutional democracy: Policies and politics. Little Brown.
Citazione stile Chigago Style (17a edizione)WOLL, Peter. Constitutional Democracy: Policies and Politics. Boston: Little Brown, 1982.
Citatione MLA (9a ed.)WOLL, Peter. Constitutional Democracy: Policies and Politics. Little Brown, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.