Macridis, R. C., & Hulliung, M. (1996). Contemporary political ideologies: Movements and regimes (6th ed.). Harper Collins.
Citazione stile Chigago Style (17a edizione)Macridis, Roy C., e Mark Hulliung. Contemporary Political Ideologies: Movements and Regimes. 6th ed. New York: Harper Collins, 1996.
Citatione MLA (9a ed.)Macridis, Roy C., e Mark Hulliung. Contemporary Political Ideologies: Movements and Regimes. 6th ed. Harper Collins, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.