APA
Kowalski A., Chmieliński P. & Wigier M. (2013). Economic, Social and Institutional Factors in the Growth of Agri-Food Sector in Europe. Warsaw: Institute of Agricultural and Food Economics National Research Institute.
Chicago
Kowalski Andrzej, Chmieliński Paweł and Wigier Marek. 2013. Economic, Social and Institutional Factors in the Growth of Agri-Food Sector in Europe. Warsaw: Institute of Agricultural and Food Economics National Research Institute.
Harvard
Kowalski A., Chmieliński P. and Wigier M. (2013). Economic, Social and Institutional Factors in the Growth of Agri-Food Sector in Europe. Warsaw: Institute of Agricultural and Food Economics National Research Institute.
MLA
Kowalski Andrzej, Chmieliński Paweł and Wigier Marek. Economic, Social and Institutional Factors in the Growth of Agri-Food Sector in Europe. Warsaw: Institute of Agricultural and Food Economics National Research Institute. 2013.