APA
European Confederation of Agriculture, . (1990). CIA-CEA 1890-1990: 100 years at the service of agriculture: history of the European Confederation of Agriculture. Brugg, Switzerland: CEA.
Chicago
European Confederation of Agriculture, . 1990. CIA-CEA 1890-1990: 100 years at the service of agriculture: history of the European Confederation of Agriculture. Brugg, Switzerland: CEA.
Harvard
European Confederation of Agriculture, . (1990). CIA-CEA 1890-1990: 100 years at the service of agriculture: history of the European Confederation of Agriculture. Brugg, Switzerland: CEA.
MLA
European Confederation of Agriculture, . CIA-CEA 1890-1990: 100 years at the service of agriculture: history of the European Confederation of Agriculture. Brugg, Switzerland: CEA. 1990.
