Ross, R. S. (1988). American national government: Institutions, policy, and participation. Dushkin Publishing Group.
Citazione stile Chigago Style (17a edizione)Ross, Robert S. American National Government: Institutions, Policy, and Participation. Guilford, Conn: Dushkin Publishing Group, 1988.
Citatione MLA (9a ed.)Ross, Robert S. American National Government: Institutions, Policy, and Participation. Dushkin Publishing Group, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.