van der Heijden, M., Zimmermann, R., & Savels, M. (2009). For an international concerted policy of labour history archives digitisation. Paris: International Association of Labour History Institutions.
Chicago Style (17th ed.) Citationvan der Heijden, Marien, Rüdiger Zimmermann, and Maarten Savels. For an International Concerted Policy of Labour History Archives Digitisation. Paris: International Association of Labour History Institutions, 2009.
MLA (8th ed.) Citationvan der Heijden, Marien, et al. For an International Concerted Policy of Labour History Archives Digitisation. Paris: International Association of Labour History Institutions, 2009.
Warning: These citations may not always be 100% accurate.