Não informado. (1925). Annales de l' economie collective. International Centre of Research and Information on Public and Cooperative Economy.
Chicago-Zitierstil (17. Ausg.)Não informado. Annales De L' Economie Collective. Liège, Belgica: International Centre of Research and Information on Public and Cooperative Economy, 1925.
MLA-Zitierstil (8. Ausg.)Não informado. Annales De L' Economie Collective. International Centre of Research and Information on Public and Cooperative Economy, 1925.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.