APA
Main Library and Scientific Information Center of August Cieszkowski University of Agriculture in Poznan, . (2005). AGRO-AGEN Database. Agro Bibliographic Databases. Poznań: .
Chicago
Main Library and Scientific Information Center of August Cieszkowski University of Agriculture in Poznan, . 2005. AGRO-AGEN Database. Agro Bibliographic Databases. Poznań: .
Harvard
Main Library and Scientific Information Center of August Cieszkowski University of Agriculture in Poznan, . (2005). AGRO-AGEN Database. Agro Bibliographic Databases. Poznań: .
MLA
Main Library and Scientific Information Center of August Cieszkowski University of Agriculture in Poznan, . AGRO-AGEN Database. Agro Bibliographic Databases. Poznań: . 2005.
