Hardin, R. (1995). One for all: The logic of group conflict. Princeton University Press.
Chicago Style (17th ed.) ZitazioaHardin, Russell. One for All: The Logic of Group Conflict. Princeton, N.J.: Princeton University Press, 1995.
MLA (9th ed.) ZitazioaHardin, Russell. One for All: The Logic of Group Conflict. Princeton University Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.