APA

Held D., Pollitt C., . (1987). New forms of democracy. London: Sage.

Chicago

Held David, Pollitt Christopher, . 1987. New forms of democracy. London: Sage.

Harvard

Held D., Pollitt C., . (1987). New forms of democracy. London: Sage.

MLA

Held David, Pollitt Christopher, . New forms of democracy. London: Sage. 1987.