Holmlund, B. (1989). Trade unions, employment, and unemployment duration. Clarendon Press.
Citazione stile Chigago Style (17a edizione)Holmlund, Bertil. Trade Unions, Employment, and Unemployment Duration. Oxford: Clarendon Press, 1989.
Citatione MLA (9a ed.)Holmlund, Bertil. Trade Unions, Employment, and Unemployment Duration. Clarendon Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.