APA-referens (7:e uppl.)

Sinn, H. (1995). The Subsidiarity principle and market failure in systems competition. National Bureau of Economic Research.

Chicago-referens (17:e uppl.)

Sinn, Hans-Werner. The Subsidiarity Principle and Market Failure in Systems Competition. Cambridge: National Bureau of Economic Research, 1995.

MLA-referens (9:e uppl.)

Sinn, Hans-Werner. The Subsidiarity Principle and Market Failure in Systems Competition. National Bureau of Economic Research, 1995.

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