(1973). Reference groups and the theory of revolution John Urry. [electronic resource].
Citazione stile Chigago Style (17a edizione)Reference Groups and the Theory of Revolution John Urry. [electronic Resource]. 1973.
Citatione MLA (9a ed.)Reference Groups and the Theory of Revolution John Urry. [electronic Resource]. 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.