Sandler, T. d. (1992). Collective action: Theory and applications. the University of Michigan Press.
Citazione stile Chigago Style (17a edizione)Sandler, Tod d. Collective Action: Theory and Applications. U.S.A.: the University of Michigan Press, 1992.
Citatione MLA (9a ed.)Sandler, Tod d. Collective Action: Theory and Applications. the University of Michigan Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.