(1978). Trade unions: Public goods or public bads? London: Institute of Economic Affairs.
Style de citation ChicagoTrade Unions: Public Goods or Public Bads? London: Institute of Economic Affairs, 1978.
Style de citation MLATrade Unions: Public Goods or Public Bads? London: Institute of Economic Affairs, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.