Gaya APA

Porta, D, D. (2009). Democracy in Social Movements: Theories and Practice within the Global Justice Movement . Basingstoke: Palgrave Macmillan,.

Gaya MLA

Porta, Donatella, Della. "Democracy in Social Movements: Theories and Practice within the Global Justice Movement". Basingstoke: Palgrave Macmillan,, 2009. Text.