Cita APA (7th ed.)

Holmlund, B. (1989). Trade unions, employment, and unemployment duration. Clarendon Press.

Cita Chicago (17th ed.)

Holmlund, Bertil. Trade Unions, Employment, and Unemployment Duration. Oxford: Clarendon Press, 1989.

Cita MLA (9th ed.)

Holmlund, Bertil. Trade Unions, Employment, and Unemployment Duration. Clarendon Press, 1989.