Citazione Stile APA (7a Edizione)

Held, D. 1. 2. (1987). Models of democracy. Polity Press.

Citazione stile Chigago Style (17a edizione)

Held, David 1951– 2019. Models of Democracy. London: Polity Press, 1987.

Citatione MLA (9a ed.)

Held, David 1951– 2019. Models of Democracy. Polity Press, 1987.