Pendle, G. (2004). Informant: A recent book examining crowd behaviour asserts that groups are often wiser than individuals. frieze.
Cita Chicago (17th ed.)Pendle, George. "Informant: A Recent Book Examining Crowd Behaviour Asserts That Groups Are Often Wiser than Individuals." Frieze 2004.
Cita MLA (8th ed.)Pendle, George. "Informant: A Recent Book Examining Crowd Behaviour Asserts That Groups Are Often Wiser than Individuals." Frieze, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.