APA aipamena

Lewis, P. G. (1990). Trade union policy and the unemployed. Avebury.

Chicago Style aipamena

Lewis, Paul G. Trade Union Policy and the Unemployed. Aldershot, Hants, England ; Brookfield, Vt., USA: Avebury, 1990.

MLA aipamena

Lewis, Paul G. Trade Union Policy and the Unemployed. Avebury, 1990.