Gaya APA

Vines, E, V, G, ;, H, J, ;, K, N. (1983). Politics in the American states: a comparative analysis (ed. 4). : .

Gaya MLA

Vines, Ed., Virginia, Gray, ;, Herbert, Jacob, ;, Kenneth, N.. "Politics in the American states: a comparative analysis". ed. 4 : , 1983. .