APA-referens (7:e uppl.)

Altena, B., Damsma, D., & Knotter, A. (1997). Labour, social policy, and the welfare state: Papers presented to the ninth British-Dutch conference on labour history, Bergen 1994. Amsterdam: IISG.

Chicago-referens (17:e uppl.)

Altena, Bert, Dirk Damsma, och Ad Knotter. Labour, Social Policy, and the Welfare State: Papers Presented to the Ninth British-Dutch Conference on Labour History, Bergen 1994. Amsterdam: IISG, 1997.

MLA-referens (8:e uppl.)

Altena, Bert, et al. Labour, Social Policy, and the Welfare State: Papers Presented to the Ninth British-Dutch Conference on Labour History, Bergen 1994. Amsterdam: IISG, 1997.