Cita APA (7th ed.)

Hardin, R. (1982). Collective action. Johns Hopkins University Press.

Cita Chicago (17th ed.)

Hardin, Russell. Collective Action. London: Johns Hopkins University Press, 1982.

Cita MLA (9th ed.)

Hardin, Russell. Collective Action. Johns Hopkins University Press, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.