APA-Zitierstil (7. Ausg.)

Drachmann, G. M. (1940). Reciprocity of social insurance and assistance among the northern European countries. International Labour Organization.

Chicago-Zitierstil (17. Ausg.)

Drachmann, G. M. Reciprocity of Social Insurance and Assistance Among the Northern European Countries. International Labour Organization, 1940.

MLA-Zitierstil (9. Ausg.)

Drachmann, G. M. Reciprocity of Social Insurance and Assistance Among the Northern European Countries. International Labour Organization, 1940.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.