Cita APA (7th ed.)

Medina Sierra, L. F. (2007). A unified theory of collective action and social change. University of Michigan Press.

Cita Chicago (17th ed.)

Medina Sierra, Luis Fernando. A Unified Theory of Collective Action and Social Change. Ann Arbor: University of Michigan Press, 2007.

Cita MLA (9th ed.)

Medina Sierra, Luis Fernando. A Unified Theory of Collective Action and Social Change. University of Michigan Press, 2007.