Cowling, K., & Sugden, R. (1994). Beyond Capitalism: Towards a new world economic order. Penter.
Chicago Style (17th ed.) ZitazioaCowling, Keith, eta Roger Sugden. Beyond Capitalism: Towards a New World Economic Order. London: Penter, 1994.
MLA (9th ed.) ZitazioaCowling, Keith, eta Roger Sugden. Beyond Capitalism: Towards a New World Economic Order. Penter, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.