(1989). The economic theory of Agraian institutions. Clarendon Pr.
Chicago Style (17th ed.) ZitazioaThe Economic Theory of Agraian Institutions. Oxford: Clarendon Pr, 1989.
MLA (9th ed.) ZitazioaThe Economic Theory of Agraian Institutions. Clarendon Pr, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.