APA
Chmielewska B., Karwat-Woźniak B., Mantarova A. & Yovchevska P. (2011). The Social Aspects of Functioning of the Small Agricultural Holdings in Poland and Bulgaria. Warsaw: Institute of Agricultural and Food Economics National Research Institute.
Chicago
Chmielewska Barbara, Karwat-Woźniak Bożena, Mantarova Anna and Yovchevska Plamena. 2011. The Social Aspects of Functioning of the Small Agricultural Holdings in Poland and Bulgaria. Warsaw: Institute of Agricultural and Food Economics National Research Institute.
Harvard
Chmielewska B., Karwat-Woźniak B., Mantarova A. and Yovchevska P. (2011). The Social Aspects of Functioning of the Small Agricultural Holdings in Poland and Bulgaria. Warsaw: Institute of Agricultural and Food Economics National Research Institute.
MLA
Chmielewska Barbara, Karwat-Woźniak Bożena, Mantarova Anna and Yovchevska Plamena. The Social Aspects of Functioning of the Small Agricultural Holdings in Poland and Bulgaria. Warsaw: Institute of Agricultural and Food Economics National Research Institute. 2011.